Slither io is a marvelous snake game that you can enjoy here on CrazyGames directly in your browser, for free. is available as an unblocked game. This game has received 26,665,704 plays and has received a rating of 9.0 out of 10 with 298,193 votes. It has been made by Steve Howse. This awesome .io game is built with HTML5 technology to run smoothly in most browsers. One of the many features about playing this game on CrazyGames is that it is available in full-screen. is available on your computer and as a game that you can install on your phone and tablet. Did you like playing this .io game? Then take a look at our other snake games or Little Big Snake (.io) and


Mouse: Move your cursor to control the direction of your snake. Click to go at full speed.

Keyboard: Snakes can also be controlled using the arrow keys:

  • UP Arrow to go at full speed

  • LEFT Arrow to turn left

  • RIGHT Arrow to turn right

It's best to go into fullscreen mode when using the arrow keys to prevent unwanted scrolling using the button on the right hand side below the game.


How to play

  1. Go to our website and select

  2. Pick a nickname and click Play.

  3. Guide your snake with the mouse or by dragging.

How to become the biggest snake in

  • Eat and grow

  • Grab special orbs

  • Use boosts to tackle enemies

  • Circle smaller snakes and eat them to grow

How to play Slither with friends?

It's not possible to play Slither with friends without installing additional software. This software is not official and not recommended.

Who created Slither? was developed by Steve Howse, a 32-year-old developer from Michigan. His company is called Lowtech Studios.


The smash-hit game! Play with millions of players around the world and try to become the longest of the day!


Play against other snakes! Can you become the biggest snake in Snaker Slitherio ?

Watch out - if your head touches another snake, you will explode and then it's game over. But if you get other snakes to run into YOU, then THEY will explode and you can eat their remains!

Unlike other games, you have a fighting chance even if you're tiny! If you're a nimble navigator, you can swerve in front of a much larger snake to defeat them - no matter what size you are!

The biggest slitherio snake of the day gets to set a victory message that the ENTIRE WORLD will see!

You like playing snake online game and you want to slither snake with friends?

No io games on the store can help you except this one!

3D 2019 brings you the latest slithering game where the goal is to become the biggest of all the creatures. Carefully hunt down smaller creatures and eat the food so you get bigger. Do not back down till you are the top scorer in this slithering game. Use the improved controls for the smoothest experience. Remember that the smaller snakes are easier to move and the big snakes are harder to control.

How to play:

• Slither your worm to move

• Eat little color food

• Avoid other worms & venom snakes

• Try to survive as much as you can in this snake game and have the biggest snake

Wish you have fun moments of .io games!

No Lag and no performance problem. Smooth gameplay with this worm IO game.

You can play everywhere (no matter online or offline).

Play against other snakes! Can you become the biggest snake?