PC
Keyboard code
TIMEFLIESWHENYOU
GRAND THEFT AUTO III · WEATHER & TIME
GTA 3 speed up gameplay cheat
Doubles game speed. Enter twice to quadruple it.
How to enter it
Type the code during gameplay. There is no text box; the game reacts as soon as the last letter is typed.
What to watch out for
Classic PC input. Some Definitive Edition codes differ or were removed. Several of these cheats cannot be switched off once enabled.
Achievements and trophies
Cheats can disable achievements and permanently affect a save file. Use a separate save slot.
Last checked 2026-08-07. Cross-checked against GTA Base — GTA III Definitive Edition cheats, IGN GTA guides.