All Characters
Press Down(5), R(2) at the ''Press Start'' screen. The sound of a chicken will confirm correct code entry.
All Upgrades At Maximum
Press Up, Right, Down, Left, R, L(3) at the ''Press Start'' screen. The sound of a chicken will confirm correct code entry.
Weapon Upgrades Always At Maximum
Go to the name entry screen. Enter any character in the first position of the name, followed by SDF1 for positions two through five.
Unlimited Lives
Press Right(3), Up(2), L(2) at the ''Press Start'' screen. The sound of a chicken will confirm correct code entry.
Level Select
Press Up, Down, Up, Down, L, R, L, R at the ''Press Start'' screen. The sound of a chicken will confirm correct code entry.
Unlock Roy Fokker in F-203 Dragon II
Finish the game as Roy Fokker under normal or advanced difficulty.
Unlock Rich Hunter in Fanjet
Finish the game as Ben Dixon under normal or advanced difficulty.
Unlock Max Sterling in Vermilion Squad
Finish the game as Max Sterling under normal or advanced difficulty.
Unlock Miriya S. in Female Power Armor
Finish the game as Miriya S. under normal or advanced difficulty.
Unlock Rich Hunter in Trainer Veritech
Finish the game as Rich Hunter under normal or advanced difficulty.
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