|Achievement||How to unlock
- Shoot down an enemy fighter with a rocket.
- Shoot down all V-1 rockets headed for London (single player).
- Shoot down 6 planes in under a minute.
- Shoot down 300 fighters in Campaign mode.
- Defend all battleships at Iwo Jima (single player).
- Fly under every bridge in London (single player).
- Drop a bomb on a plane during takeoff.
- Finish a single mission in Simulation mode (other than Baptism of fire).
- Finish Act I (single player).
- Finish Act II (single player).
- Launch more than 100 rockets in a single mission.
- Two Heads are Better Than One
- Finish all missions on HARD difficulty level (Act I and II).
- Earn all medals and the highest rank in all missions (Act I and II).