Carmageddon

Type these durring gameplay:
BIGBOTTOM - Destroy your car, but only visibly
SUPERHOOPS - Explosive Pedestrian
IGLOOFUN - Hot Rod
GOGGLEPLEX - Underwater Ability
SPAMFORREST - Instant handbrake
INTHELOFT - Drugs
BUYOURNEXTGAME - Jelly Suspension
CHICKENFODDER - Bouncey
FUNNYJAM - Turbo Pedestrian
TRAMSARESUPER - Pedestrian Harvest
ISLANDRULES - Vesuvian Corpses
SMALLUDDERS - Giant Pedestrian
SPAMFRITTERS - Free Repair
RABBITDREAMER - Gravity from Jupiter
MOOSEONTHELOOSE - Pinball mode

GIVEMELARD - Lots of cash
KEVWOZEAR - Access to all runs, cars and upgrades