The beauty of open-world games like Grand Theft Auto is the freedom granted to play the game the way you want to. You can do the story missions, create a path of destruction, or do a mixture of both. You are also free to play with a handful of cheat codes, all of which are listed below.
RELATED: How Long Does It Take To Beat Grand Theft Auto 3
Just be wary that some of these cheats disable trophies, so you might want to create a save file beforehand to continue while still getting trophies.
Read more on thegamer.com