If you’re looking for an adult twist on your favorite childhood Game of Fifteen, look no further than Game of 18+ with its seemingly limitless supply of explicit images. You’ll easily figure out what’s happening if you can take a break long enough from jerking off. This is one of those games where you beat your meat while also giving your mind a workout. But, of course, you might want to take some breaks so you don’t get lost in the puzzles that take some brain power to solve.