You start in a randomly generated cave, where there are enemies that will try to kill you, throwing them lights will kill them. There are lights around the cave, you need to collect them to survive, if you run out of lights you die, and to use them to kill enemies.
You will see messages from the character that will help you in knowing if you need lights or give you advices.
How to play:
WASD to move.
Space to use Jet pack.
Left mouse to throw lights.