Achievements:ACHIEVEMENT – HOW TO UNLOCKWar Hero (75 points) – Earn all medals and the highest rank in all missions (Act I and II).The Onslaught (50 points) – Finish act I (single player).The Road To Victory (50 points) – Finish act II (single player).V for Victory (25 points) – Finish all missions on HARD difficulty level (Act I and II).Air Superiority (25 points) – Shoot down 300 fighters in Campaign mode.A Private Party (25 points) – Shoot down all V-1 rockets headed for London (single player).God Save the King (15 points) – Fly under every bridge in London (single player).Divine Thunder (25 points) – Defend all battleships at Iwo Jima (single player).Ace of the Skies (15 points) – Shoot down 6 planes in under a minute.Moving Target (25 points) – Drop a bomb on a plane during takeoff.A Confirmed Kill (15 points) – Shoot down an enemy fighter with a rocket.Trigger Happy (15 points) – Launch more than 100 rockets in a single mission.Two Heads are Better Than One (15 points) – Play a co-op mission.Test Pilot (25 points) – Finish a single mission in Simulation mode (other than Baptism of fire).