Save before entering cheats – This should go without saying, but save before using cheats in case something goes wrong and you end up causing mayhem.Here’s a summary of what you should be aware of. While inputting cheats is quite straight forward, there are a few factors to keep in mind while considering their use. GRAND THEFT AUTO San Andreas Cheat codes are important for any person who wants to get RIGHT to the action, allowing you to do everything from spawn tanks and weaponry to altering the weather.