Complete each achievement to get the allotted gamerscore.
Unlockable How to Unlock Assault Flags (10) Single Player: Collect all of the Flags scattered throughout the game. Escapist (25) Zone Battle: Defeat all spaceships in Areas 29 & 30: Medium or Hard difficulty in one session. Fearless (20) Single Player: Complete 3 sequential areas on foot: Medium or Hard difficulty in one session. Heroes Campaign (30) Co-Op Campaign: Complete all areas on Hard difficulty with the help of a friend. Hot-wired (5) Single Player: Capture all 3 hijackable vehicles at least once. Ice Cold (10) Single Player: Freeze 50% of infantry in any Zone: Medium or Hard difficulty in one session. Moby Dick (5) Single Player: Destroy the Mecha Orca. Pyromaniac (10) Single Player: Burn 50% of infantry in any Zone: Medium or Hard difficulty in one session. Smoothie Heroes (20) Co-op Campaign: Kill 100 infantry, one player freezes & the other shatters, on Hard in one session. Underground Hunters (20) Co-Op Campaign: Finish all underground areas with the help of a friend: Medium or Hard difficulty. Wonder twins (20) Zone Battle: Use all 4 Co-Op attacks, kill 10 units with each: Medium or Hard in one session. Zoned Out (25) Zone Battle: Complete 6 Zones, each with the help of a different LIVE enabled friend.
Contributed By: Guard Master.
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