"Electronic Super Joy is a brutally hard platformer set in a world of pulse-pounding electronic music. Run, jump, smash & fly your way through 45+ weird & different levels, with low-gravity, world rotation, giant monsters & swarming missiles."

1. Unzip.
2. Play!
3. If you like the game, support the developer, buy it! As of now (15.08.2014), it costs $0.79 on the Humble Store.