STEVEN UNIVERSE GAMES Play free Steven Universe games on Cartoon Network! Steven's on a crash course to becoming a hero in Gem Bound! Jump as high up as you can, then use Steven's magical bubble to crush monsters on the way down. Don't forget to call in the other Crystal Gems for backup! Garnet will give you a boost. Amethyst destroys enemies. And Pearl showers you with coins. Help Steven be the best Gem he can be. Believe in Steven!