put in one of the following cheats during gameplay

thugstools:thug weapons
professionaltoolsrofessional weapons
nuttertools:strange weapons
preciousprotection:full armor
asprine:full health
youwonttmealive:2 wanted levels
panzer:spwan tank
bigbang:nearby cars explode
fightfightfight:all people fight
ourgodgivetherighttobeararms:every one have weapons
onspeed: walk fast
greenlight:traffic lights turn green
getthereamazinglyfast:super fast cars
travelinstyle:flying lights
certaindeath:smoke