WormRoyale.io is a multiplayer and online battle royale io game where you control a growing worm! Unlike other similar games, in this version, you need to survive in a constantly decreasing field while you are growing, too. Can you be the last survivor and win the game?

Being a worm and walking around sounds simple, but if you are in a decreasing field, it can be very terrible! In WormRoyale.io you control a worm. You can customize and name your worm. First, choose its color and its stripes color. Then you can choose its flag. You can also change its face and add accessories to him like hats and crowns. After your worm is ready you can start the game! Your objective is to lengthen the worm as much as possible. This is a multiplayer game, so there will be other worms in the field. Be careful! You shouldn't hit them! To grow your worm, feed him with colorful worm food. You also need to watch out for edges of the field, if your worm hits there, it dies. Don't forget! As you proceed with the game, the area will decrease. There are no levels to pass in this game. The only one left in the field will be the winner of the game! Good luck!

If you want to play more IO games, and try another one similar to WormRoyale.io, then be sure to check Paint.io, too.


Jetti Games AB developed WormRoyale.io.

Release Date

February 15, 2019


  • Multiplayer game
  • Colorful graphics
  • Addictive gameplay
  • Intuitive controls


You can use your mouse to play this game.