Doom 3

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Doom 3 is an epic first-person survival shooter game in which you must fight against aliens in a space facility on Mars. There is an apocalyptic catastrophe that has happened, and a gateway to hell has opened!

You must attempt to destroy the malicious monsters that are coming through the gateway and ensure that the main demon is stopped. You can use a myriad of different weapons and awesome technology. Pay attention and stay alert for new demons - can you survive the attack on Mars?

Release Date

This game was initially released on August 3, 2004. The online demo version has been available since December 2018.


Doom 3 is made and owned by id Software. This version is made by Gabriel Cuvillier from R&D Lab Continuation-Labs.


The game ported the Doom 3 Engine, id Tech 4 to Emscripten/WebAssembly and WebGL to be played as a web game.


  • The game is set in a high tech facility in Mars
  • Many advanced weapons to use
  • Vicious demons
  • Cool 3D graphics
  • Smooth gameplay experience


Web browser

NOTE: If you can't move the character, try clicking on the black border either on the left/right of the game area.


  • WASD or arrow keys to move
  • Left click to shoot or interact
  • Tab to open PDA


9.2 - 523 ratings


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This is a smashing first person shooter game that you can play on in your browser, for free. This game has been played 50,118 times and has received a rating of 9.2 / 10 by 500 people. The game is powered by WebGL technology to run flawlessly in modern browsers. If you enjoyed playing the game, make sure to also play our other first person shooter games or to Crazy Pixel Apocalypse and Hunter and Props.