Use down, right and left arrow keys to steer the rocket. Collect F (Fuel) and U (Engine Upgrade) tokens as you land on platforms (black lines). Engine upgrade will increase the power of your main (down arrow) thruster. Go to the green bowls to teleport to a different world. Be careful different worlds have different gravity. Use engine upgrades wisely. You can use your guns to shoot enemy turrets that are in space. you can go to space by flying upwards from where you start or started. Use "a" and "d" on you key board to adjust gun 1. Use "j" and "l" to adjust gun 2. To fire, use the space bar and "h" on your keyboard. Last thing DO NOT TOUCH THE LAVA, and do not land too quickly or you will die. Also there are enemies and they will lower your hp and if your hp gets too low you die. have fun! You can also use the shield token(s) which makes you invincible for 20 seconds.