About GamesDate added: 2015-09-07 Times played: 239
Let’s give assistance to our poor hero named Johnny now! Johnny Upgrade is a nice Cool Math game examining your capabilities through various missions! According to the game title, Johnny is a superhero but he has no skills! Therefore, you need to upgrade him and give him the best abilities ever! You will have to pay a visit to a shop for several times before being capable of defeating this action game, as well as the wicked boss! Perform your actions fast before the time runs out! Try it now!
Use the arrow keys or keys WASD to jump and run
Press spacebar to shoot
Purchase upgrades by using your mouse
Jonny Upgrade Cool Math Games Johnny Upgrade 2 Johnny Upgrade Boss Cool math Johnny Upgrade Hacks