Play Johnny Upgrade online game at Cool Math Math Games, which is a skill game. This game is based on a cartoon character known as Johny Upgrade. When you will start the game, he is out of power at all. So, collect the coins to upgrade this character’s skills and to reach the next levels. Looking for more online games, you can try Get on Top game too. Play in mute mode.
How to Play: Arrow Keys or A, W, D keys to Jump and run. You can use Spacebar to Shoot and use Mouse click to upgrade Johnny.