Destroy the Enemy Base! 1
Take out the first Enemy Base
Destroy the Enemy Base! 2
Take out the second Enemy Base
Destroy the Enemy Base! 3
Take out the third Enemy Base
Destroy the Enemy Base! Final
Take out the last Enemy Base
Secret Anti-Alien Weaponry
In Mission 8, rescue the scientist and obtain the final parts of the secret weapon.
Invasion Halted
Destroyed the Enemy Space Station and finished the game.
Cap. To the Rescue
In Mission 2 or Mission 6, drop 2 supplies consecutively without losing a life.
Swatting Aliens
In any normal level, destroy 50 enemies in a row without losing a life.
Close Encounter
Reach and destroy an Enemy Base without losing a life.
Airwolf
Destroy 32 planes in a "Destroy Enemy Fighter Planes" mission.
Conservative Captain
Complete the game without using any sub weapon. (Missions 2 and 6 don't count)
Legendary Captain
Complete the game without losing any lives.
Locked and Loaded
Buy and max out every weapon in the shop.
What's up Dock?
Dock with a Space Station without losing a life.
Bounty Hunter
Obtain a score of at least 350,000.