Shellshock

  • Debug mode

    When the Core Design copyright screen appears, press Up, Down, Left, Right, Down(2), Right(2), Square in the NTSC version of the game. For the PAL version of the game, press Triangle instead of Square. If you entered the code correctly, a debug menu will appear. Highlight the credits option in the debug menu and press Left(8), Triangle for an added bonus.

  • Invincibility

    Start a game and then press Start + Select to quit. Then at the main title screen, press Up(3), Down(3), Right(2), Triangle. If you entered the code correctly, you will hear the sound of a chime. While playing the game, the energy bar will still go down, but will eventually rise again.

  • Bonus mission

    Enter the briefing area and go to the locker on the left side of the screen. Then, open the locker and enter "4L2CZCQKDAABACQDB" at the password screen. Now a mission to destroy the Crimson Blade training camp in the Masirah Mountains will begin.


    Game Shark Codes

    Invincibility80087C1E 0300
    Infinite SAMS800855AE 0004
    Infinite Cash800855C0 FFFF
    Infinite Air Support800855B4 0004
    Upgrade Target Comp 800855BC 0004
    Upgrade Engine 800855B6 0004
    Upgrade Track 800855B8 0004
    Upgrade Coolant800855BE 0004
    Upgrade Reloader 800855BA 0004
    Upgrade Armor800855AC 0004
    Zero Enemy Targets to Kill800887D4 0000


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