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Available on: PS1

N2O Nitrous Oxide Cheats, Codes & Guides

N2O Nitrous Oxide Cheats

  • Huh?

    Submitted by Sum Dude
  • Level select

    Enter Square, Circle, X, Triangle, Triangle, X, Circle, X as a password. Then, any level up to level 30 may be selected. Alternatively, enter Square, Triangle, Circle, Triangle, X, Triangle, Square, X as a password.
    Submitted by None
  • Bonus level select

    Enter Square, Square, Square, Triangle, Circle, Triangle, Square, Square as a password.
    Weapons
    Enter Square, X, Circle, Square, X, Square, Circle, Square as a password.
    Infinite lives
    Enter Circle, X, X, Triangle, Square, Triangle, Square, Circle as a password.
    Hidden ship
    Enter X, X, X, Square, Triangle, Circle, X, Triangle as a password.
    No bonus points reset
    Enter Square, Triangle, X, Triangle, Circle, Square, Triangle, X as a password.
    Firewalls
    Enter X, X, Square, X, X, X, Triangle, Triangle as a password.
    Hýo mode
    Enter Circle, X, Square, Triangle, Triangle, Circle, Triangle, Circle as a password.
    Disable cheats
    Enter Square, Square, X, Circle, Circle, Circle, Circle, Triangle as a password.
    Level passwords
    Level Password
    3 Circle, X, Circle, Circle, Square, Triangle, X, Triangle
    4 Circle, Circle, Triangle, Circle, Triangle, Circle, Square, Square
    5 Square, Triangle, Square, Triangle, Square, Triangle, Triangle, Circle
    6 Square, Square, Circle, Square, Triangle, X, Triangle, X
    7 X, Triangle, Circle, Square, X, Triangle, Circle, Triangle
    8 Square, Circle, Circle, Triangle, Triangle, Square, Triangle, Square
    9 Square, Circle, X, Triangle, Square, Square, X, Circle
    10 X, Triangle, Square, Circle, Triangle, X, X, X
    11 Circle, Square, Triangle, Square, Circle, Triangle, Square, Triangle
    12 Circle, X, X, X, Triangle, X, X, Square
    13 Square, Triangle, Triangle, Circle, Circle, X, Circle, Circle
    14 Square, Square, Triangle, Circle, Circle, Triangle, Circle, X
    15 Circle, Triangle, X, Square, Circle, Triangle, Triangle, Triangle
    16 Circle, Square, Triangle, X, Circle, Circle, Circle, Square
    17 X, Circle, Triangle, X, Square, Square, Square, Circle
    18 Circle, Triangle, Circle, Circle, Triangle, Square, Square, X
    19 Square, X, Circle, Square, Circle, X, X, Triangle
    20 Circle, Square, Triangle, Square, Square, Square, Square, Square
    21 Circle, Circle, Circle, Circle, Triangle, X, Triangle, Circle
    22 Circle, X, Circle, Triangle, X, Circle, Triangle, X
    23 Square, Square, Triangle, Circle, Triangle, X, Circle, Triangle
    24 Circle, Circle, Square, Triangle, Square, Triangle, Triangle, Square
    25 Circle, X, Triangle, X, Square, Triangle, X, Circle
    26 Square, Circle, Circle, Circle, X, Circle, X, X
    27 Square, Square, Triangle, Circle, X, X, Square, Triangle
    Submitted by None

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Available Platforms: PS1