Shellshock Cheats and Codes

Shellshock

PS1

Invincibility

Enter this code during gameplay. Press Start + Select to quit then press Up(3), Down(3), Right(2), Triangle at the main title screen.

Shellshock

PS1

Debug Menu

Enter this code at the Core Design copyright screen. Press Up, Down, Left, Right, Down(2), Right(2), Square

Shellshock

PS1

Play The Hidden Misssion.

Enter this code as a password at the locker in the briefing area. 4L2CZCQKDAABACQDB

Shellshock

PC

Invincibility

While playing, hit ESC to pause the game and type in "RATTY RAT RATTY".