Click the green flag to start. Click the space bar to go up. You are constantly going down. Dodge all of the obstacles (the dots and the lines). If you touch the bottom of the obstacles you die and have to click the green arrow again. You have a minute. You get points if you use the space key. The background will change every 10 seconds after you get 50 points. If you touch the purple dots you get ten points. Share you best score.
Credits to a scratch P.D.F