What each world cheat does
- MAKEITRAIN: changes the weather. Enter it again to cycle to the next type.
- SLOWMO: slows everything down. Enter it again for slower, and again to turn it off.
- FLOATER: moon gravity. Jumps and car crashes go much higher and further.
- SNOWDAY: slippery cars. Every car handles like it's on ice.
How to enter a GTA 5 cheat
PC: in Story Mode press ~ (left of 1), type the code and press Enter. PS and Xbox (and PC): open the in-game phone, go to Contacts → Keypad and dial the 1-999 number. Cheats don't work in GTA Online and switch off achievements and trophies until you reload a save.