Johnny Upgrade is a hero without any skills. Play this super addictive action platformer online at Cool Math Games! You take the role of a superhero called Johnny Upgrade but you can’t use your super powers unless you collect a lot of gold coins. Johnny is extremely weak at the beginning and he can’t even move! Help Johnny through levels filled with hazards by buying upgrades for everything! Boost your skills and powers. Become a bigger, better superhero! Use the arrow keys to move around, jump and double jump. You’re going to have to memorize what to do and move fast! You can buy lots of upgrades in the shop, but nothing is free though. Make Johnny Upgrade great again in this fun cool math game online!