Complete each achievement to get the allotted gamerscore.
Unlockable How to Unlock Ace Wingman (20) Finish Co-op game on Hard Alien Eradicator (10) Earn 5 Stars on all 25 Levels on Normal Combat Pilot (10) Finish Solo game on Normal Communications Officer (10) Complete Level 5 in an Xbox LIVE Co-op match Earth Defender (10) Earn 5 Stars on any Level, on any Difficulty Flight Commander (20) Finish Solo game on Hard Hero of Vanguardia-7 (35) Earn 5 Stars on all 25 Levels on Hard Invincible (30) Finish game without losing a life Prototype Pilot (5) Complete Level 2 on any Difficulty Scourge of the Skurgians (20) Achieve 10,000,000 points Squadron Leader (10) Finish Co-op game on Normal Survivor (20) Complete 5 Levels without losing a life
Contributed By: Guard Master.
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