YOU DO WHAT IS IN THE NAME JUMP WITH YOUR VOICE AND AVOID THE SPIKES THAT COME YOUR WAY! POWER UPS WILL COME TO YOU WHEN IT IS GETTING TO HARD FOR YOU! POWER UP 1 MAKES YOU INVINCIBLE POWER UP 2 GIVES YOU MORE SCORE AND POWER UP 3 SHOWS THE SPIKES DOWN! ANYWAYS I HOPE YOU ENJOY IT :)!