- Each "world" is randomly generated when you start a new game.
- During the day time, you can collect and mine for raw materials, which are used to craft useful items.
- At night, bad things come to attack so you must survive by hiding, building a shelter, or making weapons.
To play a video game, I need a goal, a level to reach. Others just come up with their own ideas, like making a 16-bit adding machine or the entire Earth in Minecraft.