Johnny Upgrade a cool math game about a cartoon super hero with no abilities! Collect coins to buy upgrades and to be able to beat the big arcade level and its boss in this great action upgrade game mashup! One of the favorites math games, an unique game play, characters, power ups, Johnny upgrade has it all. To become a superhero you have to earn your superpowers, not with luck with skill. So come on and play this super cool math game. Its unblocked, so you can play it anywhere.