Cheat codes are combination of actions or buttons pressed on to perform that particular action, which is not described in the gaming manual but is still effective for the gamer. GTA V cheats are easily available in the internet. Many gamers complain that the cheats do not work, the cheat codes might be ineffective or bogus. But the other major reason for its ineffectiveness is that people use the wrong ones. Yes, there are separate set of cheat codes for different operating systems and devices too. Say for example pc release hack or cheat codes would be completely different from others.