Game Achievements:

• Assault Flags - Single Player: Collect all of the Flags scattered throughout the game. (10 Gamerpoints)
• Escapist - Zone Battle: Defeat all spaceships in Areas 29 & 30: Medium or Hard difficulty in one session. (20 Gamerpoints)
• Fearless - Single Player: Complete 3 sequential areas on foot: Medium or Hard difficulty in one session. (20 Gamerpoints)
• Heroes Campaign - Co-Op Campaign: Complete all areas on Hard difficulty with the help of a friend. (30 Gamerpoints)
• Hot-wired - Single Player: Capture all 3 hijackable vehicles at least once. (10 Gamerpoints)
• Ice Cold - Single Player: Freeze 50% of infantry in any Zone: Medium or Hard difficulty in one session. (10 Gamerpoints)
• Moby Dick - Single Player: Destroy the Mecha Orca. (10 Gamerpoints)
• Pyromaniac - Single Player: Burn 50% of infantry in any Zone: Medium or Hard difficulty in one session. (10 Gamerpoints)
• Smoothie Heroes - Co-op Campaign: Kill 100 infantry, one player freezes & the other shatters, on Hard in one session. (20 Gamerpoints)
• Underground Hunters - Co-Op Campaign: Finish all underground areas with the help of a friend: Medium or Hard difficulty. (20 Gamerpoints)
• Wonder twins - Zone Battle: Use all 4 Co-Op attacks, kill 10 units with each: Medium or Hard in one session. (20 Gamerpoints)
• Zoned Out - Zone Battle: Complete 6 Zones, each with the help of a different LIVE enabled friend. (20 Gamerpoints)