In 2055 you're on the moon... in prison and obviously you want to escape... and Yes, you are lucky to find an old JetPack... The goal is to upgrade your jetpack and skills and then reach moon surface.
To control use left/right or both arrows and after some time spacebar.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.