Tame, train and ride dinosaurs in a living ecosystem.
You must eat and drink to survive, with different kinds of plants & meat having different nutritional properties, including human meat. Ensuring a supply of fresh water to your home and inventory is a pressing concern. All physical actions come at a cost of food and water, long-distance travel is fraught with subsistence peril! Inventory weight makes you move slower, and the day/night cycle along with randomized weather patterns add another layer of challenge by altering the temperature of the environment, causing you to hunger or thirst more quickly.
Build a fire or shelter, and craft a large variety of customizable clothing & armors, to help protect yourself against locational damage & extreme temperatures using the dynamic indoor/outdoor insulation calculation system.