N2O: Nitrous Oxide Cheats For PlayStation

1. Cheat Code Passwords

   Enter the following code at the Enter codes screen: (Also Can Be Found At Options)

   Effect	Effect
   Square, Square, Square, Triangle, Circle, Triangle, Square, Square	Bonus Level Access
   Square, Square, Cross, Circle, Circle, Circle, Circle, Triangle	Disable All Cheats
   Square, Triangle, Circle, Triangle, Cross, Triangle, Square, Cross	Full Level Access
   Cross, Cross, Square, Cross, Cross, Cross, Triangle, Triangle	Infinite Firewalls
   Circle, Cross, Cross, Triangle, Square, Triangle, Square, Circle	Infinite Lives
   Square, Cross, Circle, Square, Cross, Square, Circle, Square	Infinite Weapons
   Square, Triangle, Cross, Triangle, Circle, Square, Triangle, Cross	No Bonus Reset On Death
   Circle, Cross, Square, Triangle, Triangle, CIrcle, Triangle, Circle	Underwater Mode
   Square, Circle, Cross, Triangle, Triangle, Cross, Circle, Cross	Unlock All Levels
   Cross, Cross, Cross, Square, Triangle, Circle, Cross, Triangle	Unlock Speedcore

   Contributed by: CCajes, Mike Truitt, Dogg, KasketDarkfyre, Lagunathemoron 

2. Level Passwords

   Select Options, Then Select Enter Code Screen To Unlock These Levels. Alterately, Complete All Levels. Note: Level 2, 3, 4 And 5 Code Doen't Work On N2O!

   Effect	Effect
   Cross, Triangle, Square, Circle, Triangle, Cross, Cross, Cross	Level 10 - Maniaxis
   Circle, Square, Triangle, Square, Circle, Triangle, Square, Triangle	Level 11 - Manitodium
   Circle, Cross, Cross, Cross, Triangle, Cross, Cross, Square	Level 12 - Chitinara
   Square, Triangle, Triangle, Circle, Circle, Cross, Circle, Circle	Level 13 - Orbituary
   Square, Square, Triangle, Circle, Circle, Triangle, Circle, Cross	Level 14 - Kullah
   Circle, Triangle, Cross, Square, Circle, Triangle, Triangle, Triangle	Level 15 - Pandemaniac
   Circle, Square, Triangle, Cross, Circle, Circle, Circle, Square	Level 16 - Killammetus II
   Cross, Circle, Triangle, Cross, Square, Square, Square, Circle	Level 17 - Spirallax II
   Circle, Triangle, Circle, Circle, Triangle, Square, Square, Cross	Level 18 - Viru22 II
   Square, Cross, Circle, Square, Circle, Cross, Cross, Triangle	Level 19 - Panicide II
   Circle, Cross, Cross, Cross, Square, Circle, Square, Cross	Level 2 - Spirallax
   Circle, Square, Triangle, Square, Square, Square, Square, Square	Level 20 - Psychodiversion II
   Circle, Circle, Circle, Circle, Triangle, Cross, Triangle, Circle	Level 21 - Insection II
   Circle, Cross, Circle, Triangle, Cross, Circle, Triangle, Cross	Level 22 - Mandiballistix II
   Square, Square, Triangle, Circle, Triangle, Cross, Circle, Triangle	Level 23 - Maligament II
   Circle, Circle, Square, Triangle, Square, Triangle, Triangle, Square	Level 24 - Pestilex II
   Circle, Cross, Triangle, Cross, Square, Triangle, Cross, Circle	Level 25 - Maniaxis II
   Square, Circle, Circle, Circle, Cross, Circle, Cross, Cross	Level 26 - Manitorium II
   Square, Square, Triangle, Circle, Cross, Cross, Square, Triangle	Level 27 - Chitinara II
   Cross, Cross, Circle, Triangle, Square, Circle, Cross, Square	Level 28 - Orbituary II
   Square, Square, Circle, Circle, Circle, Circle, Circle, Circle	Level 29 - Kullah II
   Circle, Cross, Circle, Circle, Square, Triangle, Cross, Triangle	Level 3 - Viru22
   Circle, Circle, Triangle, Circle, Triangle, Circle, Square, Square	Level 4 - Panicide
   Square, Triangle, Square, Triangle, Square, Triangle, Triangle, Circle	Level 5 - Psychodiversion
   Square, Square, CIrcle, Square, Tirangle, Cross, Triangle, Cross	Level 6 - Insection
   Cross, Triangle, Circle, Square, Cross, Triangle, Circle, Triangle	Level 7 - Mandiballistix
   Square, Circle, Circle, Triangle, Triangle, Square, Triangle, Square	Level 8 - Maligament
   Square, Circle, Cross, Triangle, Square, Square, Cross, Circle	Level 9 - Pestilex

   Contributed by: smallfry645, Bl3u