Achievements
Defeat (20) - Finish the campaign and get the "Defeat ending".
Done (25) - Finish a mission with a 100% enemies destroyed rating.
Immortal (25) - Finish a mission without losing any HP.
Killing Machine (10) - Destroy 500 enemies through the entire game.
Legendary (15) - Destroy 1,000 enemies through the entire game.
Monster (25) - Destroy 5,000 enemies through the entire game.
New Recruit (10) - Destroy 30 enemies through the entire game.
Stunt Pilot (30) - Destroy 8 enemies with one barrel roll or loop.
Double Gun (10) - Upgrade your weapon to the 1st level.
Dreadful (20) - Destroy 2,000 enemies through the entire game.
Experienced Soldier (10) - Destroy 100 enemies through the entire game.
Fast (10) - Upgrade your weapon to the 2nd level.
Faster (10) - Upgrade your weapon to the 3rd level.
Fresh Blood (10) - Destroy 50 enemies through the entire game.
The Back-up Boys (20) - Upgrade your weapon to the 4th level.
The Secret Weapon (20) - Keep a special ammo up for 60 seconds.
Victory (30) - Finish the campaign and get the "Victory ending".
Worth The Cost (10) - Destroy 200 enemies through the entire game.