This is a well-designed .io game. Play it on CrazyGames directly in your browser. This awesome .io game uses HTML5 technology to run without trouble in all modern browsers. You can play this game in full-screen. sensation made Slime.LOL. Slime.LOL has been played 1,330 times and has been rated 6.0 out of 10 with 25 votes. Did you like playing Slime.LOL? Then try out our other .io games or Worms.Zone and Shell Shockers.