Check out the playable prototype that pays tribute to DOOM from Valryon, Plus, and The Fun Institute.

2DOOM is a remake of the famous title, Doom. Enjoy cute pixel art and intense adventures. In the game, you will take the role of lost but skilled Marine on Mars. You are lucky enough to have fighting skills that will help you survive on the planet. 

The game developers are Valryon, Simon Coroller, Quentin Gendre, Hugo Houriez, Benjamin Magnan.

Also, check these cool assets. 

Play the game online here.