Gun Griffon

Unlimited Ammo
At the title screen press B, B, B, C, Start

Invincible Armor
Down, C, C, A, Start

Non-Limited Jump Rockets
Up,, Right, Down, Left, Z, Start

Remove Targeting Squares
Left, Right, C, A, Start

Attack Direction Indicator Radar
B, B, B, Down, C, Start

Mission Select
At the title screen, press Y, Y, A, Y, Y.

Charge your Enemies
At the title screen, press Right, Right, B, C, A, start.

Invincibility
At the title screen, press Left, Right, B, C, C, start.

See Ending Sequence
At the title screen, press Down, Up, Right, A, Left, start.

Change Height
At the title screen, press Down, Left, C, C, Start and then press C or Z on controller 2.

Disable Centering Turret
At the title screen, press B, B, B, Up, C, Start.

Debugging Display
Right, Right, X, B, A, L, L, L, R on controller two.

Double hit points from Ian Leung To Double Hit Points enter:X, Y, Z, UP, DOWN AND START Enter this cheat quickly at the Main Title Screen.