Use your arrow keys to run, jump and double jump. You are Johnny Upgrade, the mightiest superhero. But you can't use your super powers unless you collect a lot of gold coins to boost your skills and powers. You cannot protect your city if you're too weak to fight your enemies. Johnny Upgrade is provided to you by FunLand.com and is categorized into our action games. This game was played 117,896 times and currently has a rating of 4.02 out of 5.00 after 517 votes.