Start game as usual, in game – bring up the console with ~ (TILDE) and enter the following codes (NOT CaSe SeNsItIvE):
Nitro Family: Cheat Codes (English) Free Download
NITRO GOD – toggle “godmode”
NITRO GIVEALL – toggle “all weapons & ammo”
NITRO GIVEMONEY – toggle “get 999,999 cash”
NITRO KILLALL – toggle “kill all enemies instantly”
NITRO FLY – toggle “flymode” (fly above surface)
NITRO GHOST – toggle “ghostmode” (fly above & beneath surface)
NITRO REFRESH – refresh health
NITRO CHANGELEVEL – advance to next level
NITRO SPEED X – X equals movement speed 1 (normal) to 10 (fast)