You can use UP to jump. The longer you hold the higher you jump. Press space bar to choose hyper dash mode. You are invulnerable to boulder in this mode. You need to press M to mute and P to pause. Challenge it right now. You will win. This action game Xavi Hernandez Nightmare is provided by www.flash-game.net. There are all kinds of games available at this website. All games here are free.