Unlockables
During gameplay type '~' (tilde key) and then enter any of the following codes to unlock the corresponding effect.
Unlock Invincibility:
NITRO GOD
Unlock Level Skip:
NITRO CHANGELEVEL
Unlock ALL Weapons and Ammo:
NITRO GIVEALL
Change Speed to # (1-10):
NITRO SPEED #
Get Cash:
NITRO GIVEMONEY
Kill Enemies:
NITRO KILLALL
Max Health:
NITRO REFRESH
Unlock Ghost Mode:
NITRO GHOST
Unlock Flight Mode:
NITRO FLY
We have more cheats and tips for this game here, Nitro Family cheats
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