Cool Math Starve.io is a free online multiplayer game. You are placed in a strange and dangerous world where you have to find how to survive the cold and hunger until you dominate. Roam around the spawning point and collect resources to craft a campfire and feed yourself as well as plant seeds. Gold and diamonds are important to buy upgrades. Additionally, make a sword and use it to defend yourself against the foe. You can attack other players or live together with them. Good luck!
Use the arrow or WASD keys to move, left mouse to collect resources, craft, and attack.