Connect 4 (.io)

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Connect4 is a fun and classic .io game which allows users to play the timeless game of Connect 4 against other players online! Enter the game room and find a random match against thousands of other players. Alternatively, you can create your own game and challenge your friends to a match!

Take it in turns to drop your colored disk into a slot on the playing board (either red or yellow). Keep dropping pieces and playing strategically and try to get four of your own color in a row. This game never grows old and you will find yourself playing for hours on end - sometimes you can't beat the classics! Can you become a Connect 4 pro and beat players around the globe?

Release Date

December 2017


Connect 4 (.io) was developed by Ben Carr.


  • Cool 3D graphics
  • Play against other players around world or your friend
  • Real-time match


  • Web browser (desktop and mobile)


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More Information About Connect 4 (.io)

This is a dynamic connect 4 game that you can enjoy here on, for free. Connect 4 (.io) uses HTML5 technology to run without trouble in modern browsers. Connect 4 (.io) has received 10,801 plays and has received a rating of 6.6 out of 10 by 149 people. Did you like playing Connect 4 (.io)? Then take a look at our other connect 4 games or to Connect 4 and 4 in a Row.



How to play Connect 4 (.io)

Left click to play

Walkthrough Video

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