Use the arrow keys or the arrow keys on the screen to play. The rest you will find out as you go. Story: There used to be crystals that held the universe together with peace. Unfortunately, the crystals were stolen and are at the end of a long, dangerous path. It is your job to collect the crystals to restore peace.
If you are stuck in a wall, double click the green flag to start again. Some of the code for this came from a tutorial. I don't remember who made it though, and if it is you, tell me and I will give you credit.