My babysitter-something-complicated-whatever-I-just-love-her Maya, and her partner Michael are just as big Steven Universe fans as I am. I caught a tweet from one of them about an iPhone game based on the cartoon, Steven Universe: Attack the Light
Man, it's really, really good. Playing it is challenging, and it's filled with story and media stuff that connects you to the characters. I find myself saying "Neato Burrito!" a lot.