Grand Theft Auto 3 [PC]

Insert the cheats during normal gameplay:

GUNSGUNSGUNS - get all weapons
IFIWEREARICHMAN - more $$
GESUNDHEIT - max health
MOREPOLICEPLEASE - max wanted level 
NOPOLICEPLEASE - less wanted level
GIVEUSATANK - get tank
BANGBANGBANG - destroy cars
ILIKEDRESSINGUP - new outfit
ITSALLGOINGMAAAD - crazy people
NOBODYLIKESME - people hate you
WEAPONSFORALL - People fight everyone
TIMEFLIESWHENYOU - time moves faster
BOOOOORING - gameplay moves faster
TURTOISE - max armor
SKINCANCERFORME - weather clears
ILIKESCOTLAND - weather is cloudy
ILOVESCOTLAND - weather is rainy
PEASOUP - weather is foggy
MADWEATHER - time sped up
ANICESETOFWHEELS - transparent car mode
CHITTYCHITTYBB - low car gravity
CORNERSLIKEMAD - instant turns
NASTYLIMBSCHEAT - gore mode