N2O: Nitrous Oxide Cheats

Passwords
To select a level, enter its password below.

Level 01 — N/A

Level 02 — Circle, X (x3), Square, Circle, Square, X

Level 03 — Circle, X, Circle (x2), Square, Triangle, X, Triangle

Level 04 — Circle (x2), Triangle, Circle, Triangle, Circle, Square (x2)

Level 05 — Square, Triangle, Square, Triangle, Square, Triangle, Triangle, Circle

Level 06 — Square (x2), Circle, Square, Triangle, X, Triangle, X

Level 07 — X, Triangle, Circle, Square, X, Triangle, Circle, Triangle

Level 08 — Square, Circle (x2), Triangle (x2), Square, Triangle, Square

Level 09 — Square, Circle, X, Triangle, Square (x2), X, Circle

Level 10 — X, Triangle, Square, Circle, Triangle, X (x3)

Level 11 — Circle, Square, Triangle, Square, Circle, Triangle, Square, Triangle

Level 12 — Circle, X (x3), Triangle, X (x2), Square

Level 13 — Square, Triangle (x2), Circle (x2), X, Circle (x2)

Level 14 — Square (x2), Triangle, Circle (x2), Triangle, Circle, X

Level 15 — Circle, Triangle, X, Square, Circle, Triangle (x3)

Level 16 — Circle, Square, Triangle, X, Circle (x3), Square

Level 17 — X, Circle, Triangle, X, Square (x3), Circle

Level 18 — Circle, Triangle, Circle (x2), Triangle, Square (x2), X

Level 19 — Square, X, Circle, Square, Circle, X (x2), Triangle

Level 20 — Circle, Square, Triangle, Square (x5)

Level 21 — Circle (x4), Triangle, X, Triangle, Circle

Level 22 — Circle, X, Circle, Triangle, X, Circle, Triangle, X

Level 23 — Square (x2), Triangle, Circle, Triangle, X, Circle, Triangle

Level 24 — Circle (x2), Square, Triangle, Square, Triangle (x2), Square

Level 25 — Circle, X, Triangle, X, Square, Triangle, X, Circle

Level 26 — Square, Circle (x3), X, Circle, X (x2)

Level 27 — Square (x2), Triangle, Circle, X (x2), Square, Triangle

Level 28 — X (x2), Circle, Triangle, Square, Circle, X, Square

Level 29 — Square (x2), Circle (x6)

Cheat Codes
Enter these codes on the password screen.

Disable Cheats — Square, Square, X, Circle (x4), Triangle Firewalls — X, X, Square, X, X, X, Triangle, Triangle Hidden Ship — X, X, X, Square, Triangle, Circle, X, Triangle No Bonus Reset after Death — Square, Triangle, X, Triangle, Circle, Square, Triangle, X Select Bonus Level — Square, Square, Square, Triangle, Circle, Triangle, Square, Square Select Level — Square Circle, X, Triangle (x2), X, Circle, X Water Effects — Circle, X, Square, Triangle (x2), Circle, Triangle, Circle Weapons — Square, X, Circle, Square, X, Square, Circle, Square Unlimited Lives — Circle, X, X, Triangle, Square, Triangle, Square, Circle