Here are all the GTA 5 PC cheats we found useful. You can get all weapons in the game easily, but unlimited ammo isn't possible. There is no way to get unlimited ammo via cheats in GTA 5. You'll have to use legitimate ways to make money in GTA 5, such as investing in the stock market. There is no way to get unlimited money via cheats in GTA 5.
If you're playing GTA 5 on PC, just hit the tilde key ( ~) on the keyboard to bring up a console, where you can enter these cheats.
We've found the most useful GTA 5 PC cheats and compiled them below. Remember that GTA 5 cheats also disable achievements in the game and that cheats don't work in GTA online. However, you'll be taking the fun out of a lot of GTA 5's best missions by using cheats. If you intend to progress through the story much faster, then you can use cheat codes.
GTA 5 cheat codes work in single-player mode but remember that using these will more or less break the game. GTA 5 is one of the few games where cheat codes still exist.