arrow keys or WASD to move and jump -dont touch dangerous objects -press Q to identify dangerous objects -press P to skip the level (IF YOU SKIP, YOU CAN'T GET THE WORLD RECORD) -press R to restart the level -S or down arrow to crouch (other than ducking under projectiles, you can also use it to quickly slow down your velocity) -there are various objects in the game that affect movements and gameplay, such as a speed pad, antigravity zones, etc. -see if you can get the fastest time. the world record and world record holder's username is displayed at the end. Fullscreen is not recommended. ALL LEVELS ARE POSSIBLE. SOME ARE HARD, I KNOW, BUT THEY'RE ALL POSSIBLE. many people seem to be complaining about level 39, and how it's impossible. it is possible. you have to go to the left and back in midair to hit the orb twice.