Codes

  • Contra Code

    After choosing Arcade mode, enter the famous Konami code and start the game in order to start and continue with 30 lives.

    When you use this code, your score is not eligible for the High Score Leader Board.

    EffectCode
    Start game with 30 livesUp, Up, Down, Down, Left, Right, Left, Right, B, A

    Contributed By: PS2gamemasterGC.

Unlockables

  • Achievements

    UnlockableHow to Unlock
    01. ArmoryCollect 4 different weapon power-ups.
    02. Team WorkScore 100,000 points in an Xbox Live Co-op game.
    03. UntouchableGet to the first tunnel without losing a life.
    04. Tunnel runner 1 Beat the first timed tunnel with 33 seconds or more left.
    05. InfiltrationDestroy the alien tower at the end of the water level.
    06. Tunnel runner 2Beat the second timed tunnel with 55 seconds or more left.
    07. Well EquippedCollect 3 different weapons in the second tunnel.
    08. Tough GuyGet to the second tunnel without obtaining a single weapon upgrade.
    09. ProficientComplete the second tunnel with a score of 100,000 or more in Arcade mode.
    10. PartnershipComplete the game in Xbox Live Co-op mode.
    11. BulletproofComplete the game in Arcade mode using only 1 credit.
    12. Full AssaultComplete the game in under 12 minutes.

    Contributed By: Jay FNG Philbrook.

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