Steam Workshop::Priv Collection

Created by CaretCaret

I have now released a new level called 9 Lives, try it out! Part 1: Once Upon a Time… About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I have tried to kee...

12 Angry Tests: Part 2

Created by CaretCaret

I have now released a new level called 9 Lives, try it out! Part 2: Lasers Are a Girl’s Best Friend About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I hav...

12 Angry Tests: Part 3

Created by CaretCaret

I have now released a new level called 9 Lives, try it out! Part 3: Don’t Eat the Paint About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I have tried to k...

12 Angry Tests: Part 4

Created by CaretCaret

I have now released a new level called 9 Lives, try it out! Part 4: A Bridge Too Far About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I have tried to keep...

12 Angry Tests: Part 6

Created by CaretCaret

I have now released a new level called 9 Lives, try it out! Part 6: A House Divided About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I have tried to keep ...

12 Angry Tests: Part 5

Created by CaretCaret

I have now released a new level called 9 Lives, try it out! Part 5: You Put the Fun in Funnel About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I have trie...

chickentest 3

Created by ChickenMobile

A coop map made for the 2011 summer mapping initiative. https://www.thinking.withportals.com/ Have fun people!...

12 Angry Tests: Part 7

Created by CaretCaret

I have now released a new level called 9 Lives, try it out! Part 7: Revenge of the Turret About the map pack: This map pack consists of six maps with two puzzles per map and one intro map. Every map has a different theme and puzzle element. I have tried to...

A Two-Bot Adventure

Created by Jawzor

A Co-operative mini adventure of puzzling rooms and a few suprises....

Across abyss

Created by УМА

TEST 15 The path across the abyss. Dangerous thing :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Airtime

Created by Miss Stabby

Have fun sailing through the air without a care for the world! if you like this be sure to try my other maps The file should have updated the bugfix but i understand there are some hickups in the valveservers ###Be sure to play my other maps i created a lo...

Almost made it that time.

Created by Tenchiro

My first shot at a test chamber. Not the most difficut, just a tiny bit tricky....

Aquarium

Created by УМА

TEST 07 Feel like a fish:) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Armageddon

Created by УМА

TEST 21 Save the World :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Atmosphere

Created by УМА

TEST 24 Hello my dear friends! Please specify the error this test. I will fix them. Thank you. Now the test will come out in the format of a single room :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Blind Trust

Created by mistmurk

You must trust your partner even when they can't see you....

Bridge over Goo

Created by Brett

Careful where you step...

Bridges

Created by mistmurk

Help your partner pass over the oceans....

Broken Neurons

Created by LateLJ

Short map with 2 chambers. Featuring light bridge, funnel, faith plate and deadly lasers! Also GlaDOS. 1.01 released 24.1.2013: *Cannot get stuck if you leave the cube on the button...

Buttons, Elevators and Goo

Created by Donyel

Be sure to make use of the 'tab' function in which you can see what your partner sees. Keep in mind in cooperative chambers you must employ two sets of portals. Teamwork and communication is key to completing any cooperative test chamber....

Camtasia

Created by TJ

Keep an eye on your partners camera. Communication is also helpful....

Canal

Created by УМА

TEST 20 The path through the channel is not the worst :) se F6 to quick save! Waiting for comments and feedback. Thanks for playing. ...

Centrifugeee

Created by УМА

TEST 17 Test flight with cunning and the interesting tricks with lasers :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Chainbuilder

Created by Nortisop029

Congratulations! It's time for you to test our new Rube Goldberg machine! Some assembly required. Batteries not included. Check out my other test chambers here: http://steamproxy.net/profiles/76561198007797249/myworkshopfiles?appid=620 Oct. 13 update: ...

Claustrophobia

Created by УМА

TEST 06 Test for attention :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Clever trick

Created by УМА

TEST 11 In this test, you will need skill :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Co-Op: Six extra seconds of trust

Created by AKS

"As our data clearly shows, humans cannot be trusted." -Cave Johnson Lets see if your partner is as reliable as you think they are. Update (2012-10-30): The main chamber has been modified so that it can now manufacture two linked challenges at once. The en...

Colorful explosion

Created by УМА

TEST 05 Gels and riddles with cubes. What else could be better:) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

DaMaGepy #2: tests for fun

Created by DaMaGepy

It's a LARGE single-player map with unique puzzles, made for ThinkingWithPortal's 2011 summer mapping contest. It is recommended that you play my map #1 first, because it teaches tricks that you will need in this map (funnel/bridge climbing). *** Want to p...

10 Reasons for Reassembly - Part 4

Created by Yesber

Part: Four Main chambers: 2 Difficulty: Medium/Hard Theme: Behind the scenes Estimated time: 30 minutes This is where it ends! (And you leave me a comment) Be sure to try out my other map-pack aswell if you enjoyed, http://steamproxy.net/sharedfiles/fi...

10 Reasons for Reassembly - Part 3

Created by Yesber

Part: Three Main chambers: 3 Difficulty: Medium/Hard Theme: Destruction Estimated time: 80 minutes Be sure to rest your brain sometime before this, so you don't end up in a collaborative chock! #TWP...

10 Reasons for Reassembly - Part 2

Created by Yesber

Part: Two Main chambers: 3 Difficulty: Medium/Hard Theme: Destruction Estimated time: 60 minutes Part Two of this coop experience and you'll be introduced to two new mechanics you haven't seen before! #TWP...

10 Reasons for Reassembly - Part 1

Created by Yesber

Part: One Main chambers: 3 Difficulty: Medium/Hard Theme: Destruction Estimated time: 60 minutes First part of this coop-mappack, throwing you right into brainwrinklering puzzles! #TWP...

10 Reasons for Reassembly - HUB

Created by Yesber

Part: Zero Main chambers: 1 Difficulty: This isn't even a test Theme: Destruction Estimated time: # A hub map where it's possible to jump around and choose maps. Choosing maps are non-functional and non-fixable, I've added a voting page instead and you can...

Builder VS Breaker

Created by Geneosis

This is a little Coop game I imagined ^^ _____ RULES TTTTT - One player (the Builder) will try to place 4 cubes on the buttons to reach the exit! - The other player (the Breaker) will try to push the cubes out of the buttons with a ball to exit! Each playe...

Capture the Franken-Flag!

Created by Geneosis

I played a lot of coop maps now, some interesting puzzles and some deathmatch maps... But there was one thing I never found : A capture the flag map! So I decided to make my own :p Hope you will enjoy ;) ______ RULES TTTTTT Each player should take the cube...

Cherries on the cake [Coop]

Created by Geneosis

Cooperate with your freind to place the 5 cherries on the cake! Type : Fun/Logical Difficulty : Easy/Medium Update 0.1 : Fixed some fails of the balls dispenser Update 1 : - Moved laser field to avoid some exploits - Moved floor buttons - Added fizzler in ...

Coop initiative #1

Created by Necromantic

A map created with much care and detail. Enjoy! Players must help eachother out to get through the challenges ahead. Coop initiative series - Coop initiative. http://steamproxy.net/sharedfiles/filedetails/?id=122296625 - Coop initiative #2 http://steam...

Coop_Frustration_03

Created by Mr.Wuebec

SIze : small Difficulty : super hard...

Coop_Frustration_01

Created by Mr.Wuebec

SIze : medium Difficulty : medium...

Coop_Frustration_02

Created by Mr.Wuebec

SIze : medium Difficulty : hard...

Coop_Frustration_08

Created by Mr.Wuebec

Size : medium Difficulty : medium...

Coop_Frustration_04

Created by Mr.Wuebec

SIze : medium Difficulty : very hard...

Coop_Frustration_05

Created by Mr.Wuebec

SIze : small Difficulty : hard...

Coop_Frustration_07

Created by Mr.Wuebec

SIze : medium Difficulty : hard...

Coop_Frustration_06

Created by Mr.Wuebec

SIze : medium Difficulty : medium...

Coop_Frustration_09

Created by Mr.Wuebec

Size : small Difficulty : super hard (Tips : Try to combine the cube and the blue gel at the beginning) Video by : LostLevelTwo. Visit this channel for more coop video : http://www.youtube.com/user/ExtraLifeGamers/feed...

Coop_Frustration_10

Created by Mr.Wuebec

Size : medium Difficulty : very hard Hint: This video will show you the correct way to resolve the chamber here ...

Crawler

Created by Mevious

Don't get too attached to your cubes. Inspired by some of Gig's maps....

Crazy cube

Created by УМА

TEST 03 In this test, not only of people go mad :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Crimes Against Causality

Created by perijove

(Disclaimer: This test chamber does not actually involve time travel.) Edit: Made it impossible to reach the exit door without the light bridge. Edit 2: Forced the players to rerieve the final cube (now a sphere). Edit 3: Prevented players from using the l...

Cubes of Destiny

Created by Donyel

Be sure to make use of the 'tab' function in which you can see what your partner sees. Keep in mind in cooperative chambers you must employ two sets of portals. Teamwork and communication is key to completing any cooperative test chamber....

Cubi

Created by AmnDragon

Cubi is a brainy portal experience designed for players who have played through Portal 2. These 3 chambers are cerebral in nature, providing a challenge that the average Portal player will enjoy while still providing fresh puzzles for the more skilled play...

Curious Chamber 1

Created by Nobi-Knobi

Please subscribe to my Collection "Curious Chamber", so you can play through from the first map till the end ;) Link: http://steamproxy.net/sharedfiles/filedetails/?id=71784144...

Curious Chamber 2

Created by Nobi-Knobi

Please subscribe to my Collection "Curious Chamber", so you can play through from the first map till the end ;) Link: http://steamproxy.net/sharedfiles/filedetails/?id=71784144...

Curious Chamber 3

Created by Nobi-Knobi

Please subscribe to my Collection "Curious Chamber", so you can play through from the first map till the end ;) Link: http://steamproxy.net/sharedfiles/filedetails/?id=71784144...

DaMaGepy #1: unusual tests

Created by DaMaGepy

The map was made days after Portal 2 release in april 2011 (before the official SDK, using the Alien Swarm's map editor), and was one of the first custom maps available. Find out and learn "new" techniques! *** Want to play more Portal 2 custom map from me...

DaMaGepy #3: bot escape

Created by DaMaGepy

You are a lost ANDROID who fallen and got trapped in an abandoned testing area. You must fix and solve puzzles and find your way back to the surface... *** Want to play more Portal 2 custom map from me? Click HERE to visit my workshop! *** If you like my m...

Decay - Part 1

Created by Banjaxe

Part 2: http://steamproxy.net/sharedfiles/filedetails/?id=68641366 Part 3: http://steamproxy.net/sharedfiles/filedetails/?id=68651787 Or get the collection above. Challenge: Complete the last chamber using only 3 cubes. Major Spoilers Below! If you...

Decay - Part 2

Created by Banjaxe

Don't Start Here! Play Part 1 first. Part 1: http://steamproxy.net/sharedfiles/filedetails/?id=68627704 Part 3: http://steamproxy.net/sharedfiles/filedetails/?id=68651787 Or get the collection above. Major Spoilers Below! If you get stuck QubaHQ ha...

Decay - Part 3

Created by Banjaxe

Don't Start Here! Play Parts 1 and 2 first: Part 1: http://steamproxy.net/sharedfiles/filedetails/?id=68627704 Part 2: http://steamproxy.net/sharedfiles/filedetails/?id=68641366 Or get the collection above. Major Spoilers Below! If you get stuck Qu...

Designed for Danger Part 1

Created by Puddy

Part 1 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: http://steamproxy.net/sharedfiles/filedetails/?id=104612418 More information can be found at www.desig...

Designed for Danger Part 2

Created by Puddy

Part 2 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: http://steamproxy.net/sharedfiles/filedetails/?id=104612418 More information can be found at www.desig...

Designed for Danger Part 3

Created by Puddy

Part 3 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: http://steamproxy.net/sharedfiles/filedetails/?id=104612418 More information can be found at www.desig...

Designed for Danger Part 4

Created by Puddy

Part 4 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: http://steamproxy.net/sharedfiles/filedetails/?id=104612418 More information can be found at www.desig...

Designed for Danger Part 5

Created by Puddy

Part 5 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: http://steamproxy.net/sharedfiles/filedetails/?id=104612418 More information can be found at www.desig...

Designed for Danger Part 6

Created by Puddy

Part 6 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: http://steamproxy.net/sharedfiles/filedetails/?id=104612418 More information can be found at www.desig...

Designed for Danger Part 7

Created by Puddy

Part 7 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: http://steamproxy.net/sharedfiles/filedetails/?id=104612418 More information can be found at www.desig...

Designed for Danger Part 8

Created by Puddy

Part 8 / 8 To preserve Designed for Dangers pacing and storyline it is recommended that you play the maps in order. The collection can be found here: http://steamproxy.net/sharedfiles/filedetails/?id=104612418 More information can be found at www.desig...

Difficult choices

Created by УМА

TEST 19 In this test, you have to gather a logical chain. Will not be easy :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Discovery (Part 1)

Created by LateLJ

My first coop maps I made back when Portal 2 was released This map pack has three maps that get progressively harder. Every map have 2 chambers so there are total 6 chambers! I used basic clean style in these maps. This map features some basic flings and l...

Easy Part 5

Created by FeroonZ

Easy Part...

Discovery (Part 3)

Created by LateLJ

This map pack has three maps that get progressively harder. Every map have 2 chambers so there are total 6 chambers! I used basic clean style in these maps This map features all kind of testing elements....

Discovery (Part 2)

Created by LateLJ

This map pack has three maps that get progressively harder. Every map have 2 chambers so there are total 6 chambers! I used basic clean style in these maps This map features deadly laser field puzzle and some random stuff....

Electrophobia (Part 1)

Created by Mevious

Part 1 of the series of cooperative testing spheres. http://steamproxy.net/workshop/filedetails/?id=89736336...

Electrophobia (Part 2)

Created by Mevious

Part 2 of the series of cooperative testing spheres. http://steamproxy.net/workshop/filedetails/?id=89736336...

Electrophobia (Part 3)

Created by Mevious

Part 3 of the series of cooperative testing spheres. http://steamproxy.net/workshop/filedetails/?id=89736336...

Excellent Partnership 1 - Split-up

Created by wildgoosespeeder

My first coop test that hopefully requires both bots to complete. Vastly improved since the first release! PLEASE LET ME KNOW OF ANY PROBLEMS, ALTERNATE SOLUTIONS, OR SOLUTIONS THAT CAN BE SOLVED WITH ONE BOT! COOP MAPS ARE HARDER TO DESIGN!...

Excellent Partnership 2 - Conversion

Created by wildgoosespeeder

Simple teamwork excercise with a light bridge. Portal placements should now be fixed. No more headaches when you know what to do!...

Excellent Partnership 3 - Back and Forth

Created by wildgoosespeeder

Not a light bridge puzzle this time. Fixed finnicky-ness....

Excellent Partnership 4 - Assembly

Created by wildgoosespeeder

Some assembly required. Laser issues players were experiencing are now fixed....

Expendable Human Launch Vehicle

Created by ceski

"This is the longest and largest custom map I've played. None of the challenges were too taxing but they were all logical and interesting. What impressed me most is how the player's path twists through the space so you keep getting close to the exit (or en...

Franki344 puzzle

Created by Fran

una partida creada para jugar con Darklink...

Free fall

Created by УМА

TEST 04 In this test, it will be necessary to recall the original portal, and then the test will not be difficult for you:) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Friendship is magic 1

Created by LazyCoal

......

Friendship is magic 10

Created by LazyCoal

......

Friendship is magic 11

Created by LazyCoal

......

Friendship is magic 13

Created by LazyCoal

......

Friendship is magic 14

Created by LazyCoal

......

Friendship is magic 15

Created by LazyCoal

......

Friendship is magic 16

Created by LazyCoal

......

Friendship is magic 17

Created by LazyCoal

......

Friendship is magic 18

Created by LazyCoal

......

Friendship is magic 19

Created by LazyCoal

......

Friendship is magic 2

Created by LazyCoal

......

Friendship is magic 20

Created by LazyCoal

......

Friendship is magic 21

Created by LazyCoal

......

Friendship is magic 22

Created by LazyCoal

......

Friendship is magic 23

Created by LazyCoal

......

Friendship is magic 24

Created by LazyCoal

......

Friendship is magic 25

Created by LazyCoal

......

Friendship is magic 26

Created by LazyCoal

......

Friendship is magic 27

Created by LazyCoal

......

Friendship is magic 28

Created by LazyCoal

......

Friendship is magic 29

Created by LazyCoal

......

Friendship is magic 3

Created by LazyCoal

......

Friendship is magic 12

Created by LazyCoal

......

Friendship is magic 30

Created by LazyCoal

......

Friendship is magic 31

Created by LazyCoal

......

Friendship is magic 32

Created by LazyCoal

......

Friendship is magic 33

Created by LazyCoal

......

Friendship is magic 34

Created by LazyCoal

......

Friendship is magic 35

Created by LazyCoal

......

Friendship is magic 36

Created by LazyCoal

......

Friendship is magic 37

Created by LazyCoal

......

Friendship is magic 38

Created by LazyCoal

......

Friendship is magic 39

Created by LazyCoal

......

Friendship is magic 4

Created by LazyCoal

......

Friendship is magic 40

Created by LazyCoal

......

Friendship is magic 42

Created by LazyCoal

......

Friendship is magic 41

Created by LazyCoal

......

Friendship is magic 43

Created by LazyCoal

......

Friendship is magic 44

Created by LazyCoal

......

Friendship is magic 45

Created by LazyCoal

......

Friendship is magic 46

Created by LazyCoal

......

Friendship is magic 47

Created by LazyCoal

......

Friendship is magic 48

Created by LazyCoal

......

Friendship is magic 5

Created by LazyCoal

......

Friendship is magic 6

Created by LazyCoal

......

Friendship is magic 7

Created by LazyCoal

......

Friendship is magic 8

Created by LazyCoal

......

Friendship is magic 9

Created by LazyCoal

......

Frisky Co-op (Push me Pull you)

Created by DangerousPerson

After finding themselves at the mercy of GLaDOS once again, Atlas and P-Body must make their way through the bedraggled Aperture Science Labs. In classic "Push me Pull you" form, one bot must reach the end of each puzzle to then bring the other bot along....

Fun Simulator

Created by Donyel

Be sure to make use of the 'tab' function in which you can see what your partner sees. Keep in mind in cooperative chambers you must employ two sets of portals. Teamwork and communication is key to completing any cooperative test chamber. Used Back-Stock's...

Gate

Created by Mevious

An introduction to funnels and their applications in the field of cube transportation...

Gelocity

Created by Radix

This coop map is rather a race track than a puzzle. Use your portal gun cleverly to trick your opponent and be the first to reach the finish line! You will probably need a few laps until you know all tricks - so give it a second try! Please note that this ...

Locked up

Created by УМА

TEST 14 The path to the exit will be an interesting :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Lp's Laser juggle

Created by 🍪 Anna

This is another small map with another laser! Make good use of your cube to be able to get to the end of the level! Good luck! Now with an extra part, have fun!...

Lp's Laserfield nightmare

Created by 🍪 Anna

Laserfields are your most dangerous enemy here. Don't touch them, they're lethal... F6 is your quicksave, he's your friend. Good luck and have fun!...

Make your own bloody title

Created by Tschu

I've got no imagination left...

I love to fly

Created by УМА

TEST 09 In this test, you will fly not only from happiness :) It will help you to react and logic! Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Help me [Co-op. ]

Created by УМА

CO-OP TEST 1 Waiting for comments and feedback. Thanks for playing....

Gutterball (co-op)

Created by googleimage

My first co-op map; based on a single-player map I had recently released. Play the single player version here: http://steamproxy.net/sharedfiles/filedetails/?id=93418319...

Gelocity Stage 3

Created by Radix

Well, you might have played Gelocity 1 or 2. So you will know what this is about: This is NOT a puzzle, it's a race track covered with orange speed goo. You have to run, jump and portal your way through the course and - like in Gelocity Stage 2 - you can s...

Gelocity Stage 2

Created by Radix

Like the first Gelocity, this coop map is a race track again: Use your portal gun cleverly to trick your opponent and be the first to reach the finish line! But this time it's a little more dynamic: You can use your ping tool to trigger traps which can sto...

Mind Racer

Created by Geneosis

Be the fastest to solve the 6 puzzles (or at least to exit the 6 rooms alive) and win the Companion Cup! Note : Observation is the key in this challenge, you could find some shortcuts to take the advantage ;) Type : Fun/Logical/Skill Difficulty : Easy/Medi...

Moonbase Luna-C 01: Intro to Lunar Gravity

Created by Catsy

Somewhere in the Multiverse, in another Aperture not too different from ours, an intern working on the Conversion Gel project had a stroke of inspiration: if moon rock is such a great portal conductor, why not open a portal on the Moon and get it ourselves...

Moonbase Luna-C 02: Featherfall

Created by Catsy

Somewhere in the Multiverse, in another Aperture not too different from ours, an intern working on the Conversion Gel project had a stroke of inspiration: if moon rock is such a great portal conductor, why not open a portal on the Moon and get it ourselves...

Moonbase Luna-C 03: One Small Step

Created by Catsy

Hello, and again: welcome to the Aperture Science Volunteer Employee Gravity Liberation Testing Program. Congratulations on completing the absurdly easy mandatory acclimation tests--you will now begin proceeding through the standard testing track. By this ...

Moonbase Luna-C 04: Newton's First Law

Created by Catsy

Greetings, test subject, and welcome back to the Aperture Science Volunteer Employee Gravity Liberation Testing Program. If you are reading this, the Luna-C Enrichment Center assumes that you have successfully navigated the first three chambers of this pro...

Moonbase Luna-C 05: Nature Abhors

Created by Catsy

Welcome, , to the Aperture Science Volunteer Employee Gravity Liberation Testing Program. If you have just arrived at the Enrichment Center's Lunar Annex C from our offices on Earth, you may be experiencing disorientation, nausea, or resentment towards you...

No money for chambers 1

Created by DaMaGepy

Want to know what happens when Aperture runs out of money and can't afford to build huge underground testchambers anymore? This map series takes place on a parallel earth, where they use abandoned mines digsites and outdoor areas for controlled testing... ...

POINT BLANK <COOP>

Created by n/a

Check out the refurbished version too http://steamproxy.net/sharedfiles/filedetails/?id=667286035...

Parallel Universe Cooperative Chamber #1

Created by Clarion-Z

Welcome again to Aperture Laboratories. Today we're testing your ability to work with a friend/coworker/stranger in very competitive enviroment. We require you to be able to figure out how lasers work when they travel through extra dimensional gates (porta...

Parallel Universe Cooperative Chamber #2

Created by Clarion-Z

If you haven't killed your partner yet, please proceed to the 2nd test. This time you are required to trust your partner to be able to perform as well as you. We do realise that this is very unrealistict request, but you should do fine. Rumor has it that s...

Parallel Universe Cooperative Chamber #5

Created by Clarion-Z

Hello Some questions have been asked by Aperture Laboratories employees about parenting skills of test subjects. We figured out that we should test that. Our famous companion cube will represent your new bord baby and hopefully you're able to bring it to t...

Parallel Universe Cooperative Chamber #4

Created by Clarion-Z

Well hello there We're surprised that you've made it this far. 78% of test subjects have lost their trust for their partner before entering this test chamber. That in mind, today we're testing if that trust can be rebuilt. If during this test, it seems tha...

Parallel Universe Cooperative Chamber #3

Created by Clarion-Z

Dear Test Subjects This time we thought you'd like to play with Aperture Science excursion funnels. Please remember that in case of death, there is no way to complete this test. So you should join your test partner as soon as possible. Have you already con...

Parallel Universe Cooperative Chamber #6

Created by Clarion-Z

Aperture Laboratories welcome you to the Parallel Universe Cooperative Chamber #6 This is going to be our last cooperative chamber for a while as our test chamber designers are having trouble with exploding heads. Over working is not healthy! But as for yo...

Permutations

Created by MananTheMoon

3 separate rooms, 3 separate cubes, and 3 separate switches. Seems simple enough, right? Well, these rooms are a little bit more intertwined then you think. You may even have to get some cubes more than once. And remember, as with all permutuations, Order ...

Quantum leap

Created by УМА

TEST 22 Science does not stand still :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Quasar

Created by УМА

TEST 12 This test will surround you have a very interesting solution :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Quest for the Edgeless Safety Cubes

Created by Donyel

Be sure to make use of the 'tab' function in which you can see what your partner sees. Keep in mind in cooperative chambers you must employ two sets of portals. Teamwork and communication is key to completing any cooperative test chamber....

Quickchambers

Created by LateLJ

A map containing three chambers! First two are quite short but the last one is little longer. Also featuring deadly lasers! ...

Rampage

Created by mistmurk

A co-op map outlining light bridge ramp techniques....

Scientific collaboration I

Created by potemkinhr

The first in a series of maps which require close 2-player cooperation to solve. The maps will feature several challenges which get progressively harder to the end. Now go do some science! ============================================ Feel free to try my ot...

Scientific collaboration II

Created by potemkinhr

The second map in the coop series, with increased subject safety approved by animal control. ============================================ Feel free to try my other maps at: http://steamproxy.net/id/potemkinhr/myworkshopfiles/ ==========================...

Scientific collaboration III

Created by potemkinhr

The third map in the coop series, which features a complimentary companion ball. Take it with yourself as you go and save it from the endless cycle of destruction, it may come handy! ============================================ Feel free to try my other ma...

Scientific collaboration IV

Created by potemkinhr

After a slight accident involving P-body getting cut in half with lasers in the last test, this testing initiative is being performed in a totally safe environment. The drawback is, it's pretty hard, even ENIAC couldn't solve it. ==========================...

Scientific collaboration IX

Created by potemkinhr

The ninth map in the coop series, featuring timed funneling. Easy reboot available in case of player's death. ============================================ Feel free to try my other maps at: http://steamproxy.net/id/potemkinhr/myworkshopfiles/ =========...

Scientific collaboration V

Created by potemkinhr

The fifth map in the coop series, featuring lasers and more lasers! After the last experiment, which was extremely expensive due to a large amount of spilled gels, the safety officer had to be laid off. This could present some problems for humans, but luck...

Scientific collaboration VI

Created by potemkinhr

The sixth map in the coop series, featuring the propulsion gel and light bridge. This testing room may seem big, as it is in fact an abandoned factory. At least it's cheap, and totally safe for all beings, including robots. ================================...

Scientific collaboration VII

Created by potemkinhr

The sixth map in the coop series, featuring the propulsion gel and crusher plates. Yep, you read that right, crusher plates... ============================================ Feel free to try my other maps at: http://steamproxy.net/id/potemkinhr/myworksho...

Scientific collaboration VIII

Created by potemkinhr

The eighth map in the coop series, featuring innovative use of the repulsion gel. Should one test participant die during the test, a manual reboot is required. ============================================ Feel free to try my other maps at: http://steamcomm...

Sendificate part 1

Created by HMW

A new invention, straight from the Science department of Aperture Science! This is the start of a series revolving around a new testing element called the "sendificator". The difficulty is medium/hard; no ninja-skills required. ==> Next part: "A Beam Too F...

Share It!

Created by zivi7

A small chamber in which you'll need to share the test elements with your coop partner to complete the test. Difficulty: easy to medium. #twp...

Simple logic

Created by УМА

TEST 01 Interesting and logical test:) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Simplified

Created by Mevious

Intermediate cube transportation techniques...

Solid_field

Created by pythonzen

Introducing the solid field....

Spheres of Destiny

Created by Donyel

Be sure to make use of the 'tab' function in which you can see what your partner sees. Keep in mind in cooperative chambers you must employ two sets of portals. Teamwork and communication is key to completing any cooperative test chamber. Used Back-Stock's...

Symmetrical Fun

Created by Donyel

Be sure to make use of the 'tab' function in which you can see what your partner sees. Keep in mind in cooperative chambers you must employ two sets of portals. Teamwork and communication is key to completing any cooperative test chamber. Used Back-Stock's...

Testing Tower Co-op

Created by FeroonZ

Tower...

Tetris

Created by УМА

TEST 18 The test resembles a game of Tetris :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

The Maze

Created by Astus

Have fun and good luck!...

The easy way out

Created by УМА

TEST 02 Easy test with an interesting solution :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

The Scientific Basis (Co-op)

Created by DreamRJ

This is a Hammer map. 3 Test chambers in it, i hope you like it have fun all UPDATE: Fixed: in chamber 3 the water killed cube if beam wasnt activated, water was leaking. Unsure if Fixed: also the ball dropper i did a few minor edits, but i dont know if th...

The last experiment

Created by УМА

TEST 23 Simple and easy :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

There's no I in team, 01

Created by LPChip

This is my first co-op map, and the first of a series. You will be required to solve this as a team. The map is divided into 3 sections with a different kind of gameplay. Beating each section will give access to a corridor getting there faster in case you'...

There's no I in team, 02

Created by LPChip

This is my second map in the collection There's no I in Team. This puzzle is made into 2 sections. The first section is solely based on working with 4 portals, where the second one is... a surprise. *updates*: v 1.0: Initial release v 1.1: Fixed way to mak...

There's no I in team, 03

Created by LPChip

This is my third map in the collection There's no I in Team. This map has four sections where 2 are really easy and quick, and 2 require more thinking. All sections will require teamwork of course. *Updates:* v1.0: Initial release v1.1: Changed mechanic a ...

There's no I in team, 04

Created by LPChip

This is the fourth map in the series There's no I in team. And again, it is not possible to finish this map without your partners help. Are both of you up for a challenge? Unlike the earlier maps in this series, this is map has only one section. The puzzle...

There's no I in team, 05 (funnel fun!)

Created by LPChip

This is the fifth map in the series There's no I in team. Yet again, you can only solve this map by the use of teamwork. This time the focus is on funnels. Can both of you make it to the end without killing eachother? There are some puzzles along the way, ...

Time saving

Created by УМА

TEST 08 Time and time again time! In this test, we should appreciate it:) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Tracer

Created by Mevious

Cube levetation and descension techniques...

chickentest 2

Created by ChickenMobile

My second coop map: half made in Alien Swarm SDK, other in P2AT. Have fun!...

chickentest 1

Created by ChickenMobile

My first Portal 2 map made in the Alien Swarm SDK. Before you tell me that it is terrible: this didn't take me very long to make and was more a fiddle than anything else. I tested it with a friend and he told me to post it on thinkingwithportals.com...

Yin And Yang

Created by narkfestmojo

Easy map featuring ancient chinese Yin Yang symbol which has nothing at all to do with the puzzle. Just looks pretty, hope you enjoy because wow hammer put up a fight with the weird geometry. For anyone having trouble with the map; kevansevans has made a y...

Weightlessness

Created by УМА

TEST 16 In this test you need will do a few tricks with light bridge :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Vision

Created by mistmurk

As promised, here is a new co-op map for all to enjoy. Happy New Year!...

Vector Preservation v1.1

Created by Yunas

This test is designed to test how well the test subject reacts with the specially placed goo in the chamber. As a control variable we have also placed another kind of goo in the chamber, upon falling into which test subjects will have a black mark noted on...

Unforeseen circumstances

Created by УМА

TEST 13 Test with an unusual solution :) Use F6 to quick save! Waiting for comments and feedback. Thanks for playing....

Turret Rush

Created by Geneosis

You are the new prototype of robots developped by Aperture Military Center, the next room is a turret kill challenge : Wee need to determine which robot is the fastest to kill turrets! Remember : You can't shoot through fizzlers, but turrets can! Type : Fu...

Tricky method

Created by УМА

TEST 10 In this test, tricky, but an interesting solution :)It will help you to react and logic! Waiting for comments and feedback. Thanks for playing. ...

Tricky Triple

Created by LateLJ

This coop map consists of 3 testing chambers and features different kind of testing elements. It is not very long map though and maybe not all that tricky, but I hope you enjoy it nonetheless! :D...

Transfer

Created by Mevious

Put your faith in light....