One of my favourite RTS games, Warzone 2100, just keeps on getting better thanks to it being open source. A major new Beta has been released that has some really great improvements for both singleplayer and online play.

As platforms evolve, old games become unplayable. Open sourcing them will help us preserve them for future generations.

Thrive just keeps on getting more interesting. An open source evolution sim powered by Godot that allows you to take control of a species from its first steps as a tiny organism.

Terror Game about ghosts. Contribute to deavid/unhaunter development by creating an account on GitHub.

Feeling competitive? Hypersomnia from Patryk Czachurski is a top-down 2D competitive online shooter. It's free, open source and you can play it via Steam or directly in your browser.

The source code for 1999's Descent 3 has been uploaded to Github for everyone to use, free of charge. Uploaded by programmer Kevin Bentley, who worked on the game back in the day; the only thing mi...

Well, that's certainly one way to pull in some eyes isn't it? Fight the developers, get it open source or Fishards will be gone from Steam.

Apotris is a multiplatform block stacking game featuring satisfying graphics, responsive controls and a large amount of customization!