ACHIEVEMENT - HOW TO UNLOCK Cadet (5 points) - Complete a game of Dogfight. Hero (10 points) - Earn gold medals on all Defense Missions (Headquarters, Big Guns, and Reconnaissance). Professional (10 points) - Earn gold medals on all Assault Missions (Bully Fight, Zeppeligeddon, and Bombs Away). Technical (10 points) - Earn gold medals on all Navigation Missions (Ring Race, Birds of War, and Follow the Leader). Big Guns (15 points) - Earn 100 kills from the Turret. Flawless (15 points) - Complete any mode with 20+ kills and no deaths (Multiplayer Only). Helping Hand (15 points) - Earn 250 assists. Sky King (20 points) - Earn 25 wins (Multiplayer Only). Weaponeer (20 points) - Earn 25+ kills with every secondary weapon. Classic (25 points) - Earn Doghouse reward 10 times (Multiplayer Only). Veteran (25 points) - Earn 10,000+ points (Xbox LIVE Player Match Only). Flying Ace (30 points) - Reach Flying Ace Status (Xbox LIVE Player Match Only).