WASD to move, space to interact. The grey cans are food. Put it on the grey platform above the fire to cook. ONce it is cooked, use space to eat and fill your energy bar up a bit. The brown is wood. Place it in the fire to increase the temperature. And the bottom left is a trading post, you can trade food for wood and vice versa. If the temperature or your energy reaches 0, your run is over. There are currently 3 endings. Try and survive.