Crystal Quest Cheats For Game Boy

  1. Free Continues

    When GAME OVER is displayed, press Down + Select Start.

    Contributed by: oblivion from aoc 

  2. Cheat Codes

    Enter the following at the title screen to access the secret option. To access more than one cheat, you must get GAME OVER and re-enter the code.

    Effect
    Down, Down, Down, Up, Up, Up, Left, Right Change ship speed between, slow, medium and fast
    Left, Right, Left, Right, Up, Down Toggle shot mode between fixed and variable
    Up, Up, Up, Down, Down, Down, Left, Right Wave Select 1-40

    Contributed by: oblivion from aoc 

Walkthroughs & FAQs

Type Name File Size
General FAQs FAQ by SoylentGreg 13K

Crystal Quest Cheats For Xbox 360

  1. Achievements

    Complete these acheivements ingame.

    Unlockable Unlockable
    Stay alive long enough for the screen to accumulate 20 baddies - then zap 'em Apocalypse
    Score 1,000,000 or more points in one game Crystal Master
    Score 10,000,000 points or more in one game at standard difficulty level or lower Crystal Ninja
    Score 10,000 points or more in one game at standard difficulty level or lower Crystal Rookie
    Reach 1,000,000 points without losing a life at standard difficulty level or higher Immortal
    Have 30 lives in hand at standard difficulty level or higher Life-saver
    Complete the first 60 waves in a single game Marathon Man
    Finish wave 20 without touching a mine or other obstacle at standard difficulty level or higher Navigator
    Reach 1,000,000 without using a single smart bomb Nerves Of Steel
    Have 30 smarts in hand at standard difficulty level or higher Smart-ass
    Complete the first wave in 5 seconds Speek Freak
    Collect 30 or more bonus crystals in a single game Treasure Hunt

    Contributed by: gamingkrazy