Click on a unlocked level to start it. In order to complete a level you must get the meteor to the goal (which is green) use < > or A D to change the direction of the Meteor and you use ^ v or w s to change the speed when ready to launch press space. there is a easter egg in this game (not literally) that you can try to find scroll down for a hint Hint: use the volume button and a sus number then explode :)
