Complete all Arctic missions (P1 only)
Defeat Baroness (P1 only)
Gain access to a Commando Class Ability door (P1 only)
Complete any mission in 2 player co-op (P1 only)
Complete a mission using only Combat class characters (P1 only)
Defeat every wave in one Satellite Strike mini-game (P1 only)
Purchase two G.I. JOE contacts (P1 only)
Gain access to a Combat Soldier Class Ability door (P1 only)
Activate the Accelerator Suit three times in any mission (P1 only)
Gain access to a Heavy Class Ability door (P1 only)
Replay a mission and earn a higher score (P1 only)
Pick up all three types of Point Multipliers in one mission (P1 only)
Finish a level using only melee attacks on ground troops (P1 only)
Defeat Destro (P1 only)
Defeat Firefly (P1 only)
Defeat Storm Shadow in all three secret arenas (P1 only)
Defeat every wave in all Satellite Strike mini-games (P1 only)
Collect and spend all 130 possible Battle Points (P1 only)
Achieve the worst rank on a level without going Man Down (P1 only)
Complete a Jungle or Tundra mission without going Man Down (P1 only)
Complete mission with higher than 50% Dual Targeting kills (P1 only)
Collect 50% of all File Cards (P1 only)
Collect all File Cards (P1 only)
Collect all Intel Cards (P1 only)
Collect all G.I. JOE Contacts (P1 only)
Complete all Desert missions (P1 only)
Complete all Jungle missions (P1 only)
Destroy the M.A.S.S. Device (P1 only)
Continue playing to unlock this secret achievement.
Purchase all G.I. JOE contacts (P1 only)
Complete a mission using only Commando class characters (P1 only)
Complete a mission using only Heavy class characters (P1 only)
Complete any mission using female characters only (P1 only)
Drive every G.I. JOE vehicle in the game (P1 only)
Operate the turret in every vehicle in the game (P1 only)
Perform 10 barrel rolls in unison in any level in co-op (P1 only)
Complete every Mission on Hardcore Difficulty (P1 only)
Launch 50 enemies into the air and kill them (P1 only)
Gain the highest Mission Ranking (P1 only)
