Steven Universe: Gem Combat is a puzzle game with mechanics. Play a puzzle game with Steven and the rest of the gang. Grab a friend and compete against each other in Steven Universe Gem Combat. Grab a friend and match blocks as they fall through. Fight against robots and aliens from outer space. Fight robots who want to take over. With the power of the gems, defeat the enemies with all your might. Control the drop and match at least two of them on top of one another, the power needed to attack and destroying the enemy health bar would give you a victory. Click and tap to play.