Get 100 assists.
Destroy 150 vehicles.
Destroy 150 buildings.
Destroy 100 flak positions.
View airplane information.
Strafe and destroy 50 ground targets.
Steal a kill from a teammate.
Die 200 times.
Destroy a balloon in survival mode.
Hit the ground 50 times.
Destroy a bomber in survival mode.
Drop a bomb on an enemy plane.
Barely miss hitting the ground and survive.
Get a health powerup while dead.
Survive 1:30 on Survival.
Obtain 50 total powerups.
Survive 2:00 on Survival.
Drop 500 bombs.
Survive 3:00 on Survival.
Create a custom scenario.
Survive 5:00 on Survival.
Play the secret mission.
Survive 10:00 on Survival.
Complete all the levels in the game, other than the secret one.
5 total aerial kills.
15 total aerial kills.
26 total aerial kills.
44 total aerial kills.
80 total aerial kills.
100 total aerial kills.
200 aerial kills.
350 total aerial kills.
500 total aerial kills.
1000 total aerial kills.
Kill 50 balloons.
Kill 100 bombers.