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Black Mesa > Guides > Large Marge's Guides
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Black Mesa Map List (With pictures)
By Large Marge
Welcome to the map list! This contains the maps of Black Mesa and their names so you can get to where you want to be.

To load up a map, open the console with ` and type:
map

after typing "map", put in the map name after. For example:
map c0a0a




Updated for Definitive Edition.
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Created by
Large Marge
Online
Category: Game Modes, Maps or Levels, Modding or Configuration, Multiplayer, Walkthroughs
Languages: English
Posted
Updated
24 Nov, 2019 @ 8:12pm
25 Jan, 2023 @ 6:15pm
16,603 Unique Visitors
489 Current Favorites
Guide Index
Overview
Chapter 01 - Black Mesa Inbound 
Chapter 02 - Anomalous Materials 
Chapter 03 - Unforseen Consequences 
Chapter 04 - Office Complex 
Chapter 05 - "We Got Hostiles!" 
Chapter 06 - Blast Pit 
Chapter 07 - Power Up 
Chapter 08 - On A Rail 
Chapter 8.5 - On A Rail Uncut 
Chapter 09 - Apprehension 
Chapter 10 - Residue Processing 
Chapter 11 - Questionable Ethics 
Chapter 12 - Surface Tension 
Chapter 13 - "Forget About Freeman!" 
Chapter 14 - Lambda Core 
Chapter 15 - Xen 
Chapter 16 - Gonarch's Lair 
Chapter 17 - Interloper 
Chapter 18 - Nihilanth 
Chapter 19 - Endgame 
Chapter 20 - Credits 
Multiplayer Maps 
Statistics 
Changelog 
Comments
Chapter 01 - Black Mesa Inbound
Total Maps: 3
Total Maps Size: 163.16 MB
Average Map Size: 54.38 MB



Map Name: bm_c0a0a
Map Size: 37.00 MB



Map Name: bm_c0a0b
Map Size: 80.17 MB



Map Name: bm_c0a0c
Map Size: 45.99 MB
Chapter 02 - Anomalous Materials
Total Maps: 2
Total Size: 80.47 MB
Average Map Size: 41.60 MB



Map Name: bm_c1a0a
Map Size: 47.34 MB



Map Name: bm_c1a0b
Map Size: 33.13 MB
Chapter 03 - Unforseen Consequences
Total Maps: 5
Total Maps Size: 208.01 MB
Average Map Size: 41.60 MB



Map Name: bm_c1a1a
Map Size: 29.95 MB



Map Name: bm_c1a1b
Map Size: 52.21 MB



Map Name: bm_c1a1c
Map Size: 50.42 MB



Map Name: bm_c1a1d
Map Size: 30.68 MB



Map Name: bm_c1a1e
Map Size: 44.75 MB
Chapter 04 - Office Complex
Total Maps: 3
Total Maps Size: 76.51 MB
Average Map Size: 25.50 MB



Map Name: bm_c1a2a
Map Size: 24.61 MB



Map Name: bm_c1a2b
Map Size: 12.77 MB



Map Name: bm_c1a2c
Map Size: 39.13 MB
Chapter 05 - "We Got Hostiles!"
Total Maps: 3
Total Maps Size: 144.78 MB
Average Map Size: 48.26 MB



Map Name: bm_c1a3a
Map Size: 59.98 MB



Map Name: bm_c1a3b
Map Size: 50.28 MB



Map Name: bm_c1a3c
Map Size: 34.52 MB
Chapter 06 - Blast Pit
Total Maps: 5
Total Maps Size: 270.27 MB
Average Map Size: 54.05 MB



Map Name: bm_c1a4a
Map Size: 63.34 MB



Map Name: bm_c1a4b
Map Size: 94.93 MB



Map Name: bm_c1a4c
Map Size: 49.16 MB



Map Name: bm_c1a4d
Map Size: 39.13 MB



Map Name: bm_c1a4e
Map Size: 23.71 MB
Chapter 07 - Power Up
Total Maps: 2
Total Maps Size: 88.19 MB
Average Map Size: 44.09 MB



Map Name: bm_c2a1a
Map Size: 45.27 MB



Map Name: bm_c2a1b
Map Size: 42.92 MB
Chapter 08 - On A Rail
Total Maps: 3
Total Maps Size: 173.82 MB
Average Map Size: 57.94MB



Map Name: bm_c2a2a
Map Size: 45.33 MB



Map Name: bm_c2a2b
Map Size: 61.51 MB



Map Name: bm_c2a2c
Map Size: 66.98 MB
Chapter 8.5 - On A Rail Uncut
[NOTE: THIS CHAPTER WON'T COUNT IN STATISTICS.]

Total Maps: 7
Total Maps Size: 290 MB
Average Map Size: 41.42 MB



Map Name: bm_c2a2a
Map Size: 45.20 MB



Map Name: bm_c2a2a1
Map Size: 41.34 MB



Map Name: bm_c2a2a2
Map Size: 70.13 MB



Map Name: bm_c2a2b
Map Size: 47.57MB



Map Name: bm_c2a2b1
Map Size: 67.01MB



Map Name: bm_c2a2b2
Map Size: 89.49 MB



Map Name: bm_c2a2c
Map Size: 63.42 MB
Chapter 09 - Apprehension
Total Maps: 3
Total Maps Size: 214.49 MB
Average Map Size: 71.49 MB



Map Name: bm_c2a3a
Map Size: 90.72 MB



Map Name: bm_c2a3b
Map Size: 55.23 MB



Map Name: bm_c2a3c
Map Size: 68.54 MB
Chapter 10 - Residue Processing
Total Maps: 3
Total Maps Size: 146.38 MB
Average Map Size: 48.79 MB



Map Name: bm_c2a4a
Map Size: 67.53 MB



Map Name: bm_c2a4b
Map Size: 37.29 MB



Map Name: bm_c2a4c
Map Size: 41.56 MB
Chapter 11 - Questionable Ethics
Total Maps: 4
Total Maps Size: 184.71 MB
Average Map Size: 46.17 MB



Map Name: bm_c2a4e
Map Size: 48.83 MB



Map Name: bm_c2a4f
Map Size: 64.90 MB



Map Name: bm_c2a4g
Map Size: 29.25 MB



Map Name: bm_c2a4h
Map Size: 41.73 MB
Chapter 12 - Surface Tension
Total Maps: 9
Total Maps Size: 645.95 MB
Average Map Size: 71.77 MB



Map Name: bm_c2a5a
Map Size: 66.95MB



Map Name: bm_c2a5b
Map Size: 44.27MB



Map Name: bm_c2a5c
Map Size: 59.62 MB



Map Name: bm_c2a5d
Map Size: 43.13 MB



Map Name: bm_c2a5e
Map Size: 56.19 MB



Map Name: bm_c2a5f
Map Size: 77.77 MB



Map Name: bm_c2a5g
Map Size: 110.75 MB



Map Name: bm_c2a5h
Map Size: 105.56 MB



Map Name: bm_c2a5i
Map Size: 80.71 MB
Chapter 13 - "Forget About Freeman!"
Total Maps: 2
Total Maps Size: 126.49 MB
Average Map Size: 63.24 MB



Map Name: bm_c3a1a
Map Size: 48.35 MB



Map Name: bm_c3a1b
Map Size: 78.14 MB
Chapter 14 - Lambda Core
Total Maps: 9
Total Maps Size: 308.61 MB
Average Map Size: 34.29 MB



Map Name: bm_c3a2a
Map Size: 44.93 MB



Map Name: bm_c3a2b
Map Size: 24.17 MB



Map Name: bm_c3a2c
Map Size: 38.38 MB



Map Name: bm_c3a2d
Map Size: 29.8 MB



Map Name: bm_c3a2e
Map Size: 21.74 MB



Map Name: bm_c3a2f
Map Size: 35.32 MB



Map Name: bm_c3a2g
Map Size: 70.11 MB



Map Name: bm_c3a2h
Map Size: 21.56 MB



Map Name: bm_c3a2i
Map Size: 22.6 MB
Chapter 15 - Xen
Total Maps: 6
Total Maps Size: 535.65 MB
Average Map Size: 89.27 MB



Map Name: bm_c4a1a
Map Size: 78.1 MB



Map Name: bm_c4a1a1
Map Size: 46.55 MB



Map Name: bm_c4a1b
Map Size: 78.06 MB



Map Name: bm_c4a1b1
Map Size: 112.17 MB



Map Name: bm_c4a1c
Map Size: 108.94 MB



Map Name: bm_c4a1c1
Map Size: 111.83 MB
Chapter 16 - Gonarch's Lair
Total Maps: 3
Total Maps Size: 334.74 MB
Average Map Size: 111.58 MB



Map Name: bm_c4a2a
Map Size: 65.14 MB



Map Name: bm_c4a2b
Map Size: 135.49 MB



Map Name: bm_c4a2c
Map Size: 134.11 MB
Chapter 17 - Interloper
Total Maps: 10
Total Maps Size: 860.40MB
Average Map Size: 86.04 MB



Map Name: bm_c4a3a
Map Size: 100.37 MB



Map Name: bm_c4a3a1
Map Size: 134.71 MB



Map Name: bm_c4a3b
Map Size: 88.38 MB



Map Name: bm_c4a3b1
Map Size: 97.67 MB



Map Name: bm_c4a3b2
Map Size: 51.15 MB



Map Name: bm_c4a3c
Map Size: 70.69 MB



Map Name: bm_c4a3c1
Map Size: 54.21 MB



Map Name: bm_c4a3c2
Map Size: 131.9 MB



Map Name: bm_c4a3d
Map Size: 58.8 MB



Map Name: bm_c4a3d1
Map Size: 72.52 MB
Chapter 18 - Nihilanth
Total Map: 1



Map Name: bm_c4a4a
Map Size: 17.5 MB
Chapter 19 - Endgame
Total Map: 1



Map Name: bm_c5a1
Map Size: 75.86 MB
Chapter 20 - Credits
Total Map: 1



Map Name: credits
Map Size: 0.30 MB
Multiplayer Maps
Total Maps: 12
Total Maps Size: 588.36 MB
Average Map Size: 49.03 MB



Map Name: dm_boom
Map Size: 15.51 MB
Map Description: N/A



Map Name: dm_bounce
Map Size: 57.72 MB
Map Description: "This canyon used to play host to a classified mining operation. It is now classified as a biohazard zone, for unknown reasons..."



Map Name: dm_chopper
Map Size: 32.56 MB
Map Description: "At the end of the Black Mesa Transit System, this suspicious cargo facility is the last stop before Residue Processing..."



Map Name: dm_crossfire
Map Size: 63.19 MB
Map Description: "Somewhere out in the vast expanses of the New Mexico desert, the Black Mesa Nuclear Testing Team decided to hide a big red button..."



Map Name: dm_gasworks
Map Size: 100.62 MB
Map Description: "This Gasworks complex was built to power early teleportation tests. Some clues about its experimental history lurk beneath the surface..."



Map Name: dm_lambdabunker
Map Size: 62.24 MB
Map Description: "Several weeks post-disaster, the military recovery and cleanup operation in the heavily shelled Lambda Complex hit some particularly nasty hurdles..."



Map Name: dm_power
Map Size: 44.1 MB
Map Description: "The decrepit facility that powers Black Mesa's Transit System is as dangerous as it is old..."



Map Name: dm_rail
Map Size: 32.26 MB
Map Description: "The old, disused Black Mesa Transit System is home to many unexpected surprises..."



Map Name: dm_stack
Map Size: 29.92 MB
Map Description: "The access road to Black Mesa's Communications Division was considered the perfect environment for testing and training..."



Map Name: dm_stalkyard
Map Size: 36.96 MB
Map Description: "This distant storage facility was once used to house Black Mesa's early satellite prototypes and parts. It has since fallen victim to time and nature..."



Map Name: dm_subtransit
Map Size: 66.69 MB
Map Description: "Black Mesa's underground transit system is one of the largest and most complex in the world. This facility supplied sensitive materials to the Lambda Complex..."



Map Name: dm_undertow
Map Size: 46.59 MB
Map Description: "This water treatment facility was the final stop for waste water after residue processing. The hasty post-disaster evacuation prevented proper shutdown procedures from being followed..."
Statistics
Singleplayer Campaign Map Statistics
Total maps: 78
Total maps size: 4656.29 MB
Average amount of maps for each chapter: 3.9
Average map size: 59.69 MB

Multiplayer Map Statistics
Total maps: 12
Total maps size: 588.36 MB
Average map size: 49.03 MB
Changelog
    Nov 24 2019
  • This is made.
    Dec 26 2019
  • 2 Maps in interloper split up making the total maps in interloper 10. (Was 8)
  • Muliplayer maps finally done.
    Dec 1 2020
  • Updated for Definitive Edition
  • Guide renamed
27 Comments
< >
Black mesa guard 5 Aug @ 3:38pm 
based fellow black mesa members! :steamhappy:
._. 24 Jul @ 11:24am 
just type map [map name] in the console command to get in the map
Amanael67 21 Apr @ 2:21am 
but how to download the map
DWhackyChicken 1 Jun, 2023 @ 10:46am 
Thank you so much for making this, It'll help a lot with SFM map converting
QPF100 4 Dec, 2022 @ 12:09pm 
This helps a lot, when making maps for the game.
Rock 11 Sep, 2022 @ 3:59am 
Thanks, really helpful when developing sourcecoop plugin when trying to remember which maps are which without launching the game
PRISMO! 29 Jan, 2022 @ 10:43am 
This guide is amazing, I have thalassophobia(hydrophobia) and now I know which maps I should skip.
Lettuce9018 12 Dec, 2021 @ 10:27am 
please update the OaR Uncut map names. the names are now bm_c2a2a, bm_c2a2b, bm_c2a2c, bm_c2a2d, bm_c2a2e, bm_c2a2f and bm_c2a2g.
Black Mesa  [developer] 15 Sep, 2021 @ 2:22pm 
Thanks for this. It is super helpful for when we update the game and break everyone's save! :P
Andr0ID 2 Jul, 2021 @ 6:19pm 
Are you sure the "Average map size" is correct?