You can play Slimes.io free online free games at Cool Sport Games. It has tags: .io,Arena,Multiplayer,Webgl. It has 458 total plays and has been rated 0% (0 like and 0 dislike), find the fun and happy day. We find some of the game: Slimes.io, Earn to Die 2012: Part 2, SWAT Warfare and Nightmares the adventures 4. To play other games, go to the .io games page, the arena games page, or just check out the new games or best games page.