Aegis Wing is an Xbox Live Arcade game.

Unlockables
     Complete each achievement to get the allotted gamerscore.

Unlockable         How to Unlock
Ace (20)           Earn 185,000 points.
Diplomat (15)      Complete a level without firing.
Epic Warrior (10)  Form a four-ship (epic) formation.
Exterminator (15)  Destroy all enemies in a level.
Halfway Point (5)  Finish Mission 3 on any difficulty.
Hero (25)          Complete the game on Normal.
Immortal (15)      Complete a level without dying or losing allies.
Legend (50)        Complete the game on Insane.
Rookie (5)         Earn 30,000 points.
Teamwork (15)      Score 10,000 points while attached in a level.
Untouchable (15)   Complete a level without taking damage.
Veteran (10)       Earn 100,000 points.

Stage Select

Unlockable         How to Unlock
Stage Select       Complete the game on Insane difficulty.