Oh no! The doom asteroid has dropped! You must run, jump and claw your way to survival! Escape the pyroclastic wall of doom and find your dino sanctuary! Use the AWSD or Arrow keys navigate. The SHIFT key gives you a speed boost and recharges every 20 seconds or so. Dino Run can be played in CHALLENGE or SPEEDRUN mode. Earn DNA by collecting eggs and eating critters. Use your DNA to upgrade your dino.