One Pasteur unit must survive the Chapter 1 Mission 3 - "Bear Rock".
22.4%
Forward base
Deploy a new Command Station in Chapter 1 Mission 7 - "Siege Breakers".
15.9%
Meltdown
Destroy a Fusion Reactor without destroying any of the KEIKO Sentries in Chapter 1 Mission 2 - "The Cavalry has Arrived".
14.6%
Unite the forces
Find all units willing to join you in Chapter 1 Mission 4 - "Point Custer".
14.6%
Elimination
Destroy all the production buildings of the Federation player in Chapter 1 Mission 15 - "Shadows of the Past".
11.0%
Second Home
Destroy the Sylon base in the north and create an expansion there that includes a Command Center and Mining Station in Chapter 1 Mission 16 - "Revenge".
9.5%
Living Shield
Use the Gathering as a living shield so its shield goes below 40 during Chapter 1 Mission 10 - "Daedalus".
8.5%
Bookworm
Research all Ship Upgrades at the Transponder in Chapter 2 Mission 1 - "The Birth of a New Praetor".
7.2%
Sphere of Influence
Construct a defense line of 8 Polaron Spheres in Chapter 1 Mission 12 - "Fury of the Beasts".
6.9%
Committing Arson
Destroy the Plasmoids around the Obelisks in Chapter 2 Mission 4 - "Race Against Time".
6.7%
Sylon Can't Jump
Beat the Chapter 1 Mission 6 - "The Bargain" in under 15 minutes.
6.4%
Skirmish Federation
Win a skirmish game with Federation.
5.9%
Don't be too Gloom
Control a sortie of 8 Glooms and research all of their Offensive Server upgrades in Chapter 2 Mission 3 - "Inventorying".
5.7%
In the Zone
Find the Zoners filled with resources in Chapter 2 Mission 7 - "Purge."
5.3%
Let's nuke the bastards!
Kill at least 20 units with Nuclear Missiles in Chapter 1 Mission 8 - "Operation Gaugamela".
5.0%
Abandoned yet not alone
Find all bonus units in Chapter 2 Mission 10 - "Skull Bearer"