N20 - Nitous Oxide

Water effect on:    ox[^^o^o
Firewall cheat:    xx[xxx^^
Weapons cheat:      [xo[x[o[
Infinite lives:    oxx^[^[o
Access any level:    [^o^x^[x
Bonus ship:        xxx[^ox^
Bonus level access:  [[[^o^[[
No bonus after death: [^x^o[^x
Disable cheats:    [[xoooo^
Legend
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[ = square
o = circle
^ = triangle
x = cross