The powerless hero Johnny is back at Unblocked Game in the second chapter of the funny action game Johnny Upgrade 2 Cool Math! More challenging tasks are waiting, and you have to perform various abilities when you start the journey. You need to run and jump over the difficult terrain, pass the dangerous obstacles and collect coins on the way. Use the money to upgrade the hero to be more powerful and ready to fight with the evil boss. The clock is ticking, hurry up!
Use arrow keys to control the hero, use the mouse to enhance him and press Space Bar to shoot.
unblocked game Johnny Upgrade 2 Cool Math Johnny Upgrade 6 Johnny Upgrade 2 Unblocked Cool Games Johnny Upgrade