Aces of the Galaxy achievements

6.25%
Combat Pilot
Finish Solo game on Normal
6.25%
Squadron Leader
Finish Co-op game on Normal
6.25%
Communications Officer
Complete Level 5 in an Xbox LIVE Co-op match
18.75%
Invincible
Finish game without losing a life
43.75%
Scourge of the Skurgians
Achieve 10,000,000 points
50.00%
Survivor
Complete 5 Levels without losing a life
56.25%
Earth Defender
Earn 5 Stars on any Level, on any Difficulty
100.00%
Prototype Pilot
Complete Level 2 on any Difficulty