As anyone who's played it knows, GTA 5 is a hugely involving and rewarding game. Sometimes though you just want to kick back, take it easy, and blow up stuff with zero consequences. For that you'll need a cheat. Luckily we know what that is. Check out the video below for how to unlock this mode - and to see what hilarity ensues when you do.
GTA 5 Cheats: How To Unlock Invincibility (And What Happens When You Do)