Sink 5 ships in under a minute.
Destroy 3 enemy ground vehicles with one bomb.
Earn all medals and the highest rank in all missions (The Sands of Africa).
Finish the African campaign (single player).
Win all duels with enemy ace (Eastern Winds).
Stop the train before it reaches the railway station (single player).
Earn all medals and the highest rank in all missions (Eastern Winds).
Finish the Russian campaign (single player).
Finish a single mission in Simulation mode (other than Baptism of fire).
Play a co-op mission.
Launch more than 100 rockets in a single mission.
Shoot down an enemy fighter with a rocket.
Drop a bomb on a plane during takeoff.
Shoot down 6 planes in under a minute.
Defend all battleships at Iwo Jima (single player).
Fly under every bridge in London (single player).
Shoot down all V-1 rockets headed for London (single player).
Shoot down 300 fighters in Campaign mode.
Finish all missions on HARD difficulty level (Act I and II).
Finish Act II (single player).
Finish Act I (single player).
Earn all medals and the highest rank in all missions (Act I and II).
