Play Agar.io unblocked at Slither-io.com right now! This is a well-known multiplayer survival game giving you various challenges. Once spawning in, you will become nothing but a tiny blob, and your adventure will begin from here. Take control of your blob and let it absorb all the tiny pellets surrounding to increase its size and powers. There will be lots of other giant blobs moving around, so you have to stay alert to them and keep your blob away from them at all costs. Gain more mass and rule this whole map! Good luck!