The Best Open-source Games for PC Windows

shapez.io is a game about building factories to automate the creation and processing of increasingly complex shapes across an infinitely expanding map.

RetroArch is an open source and cross platform frontend/framework for emulators, game engines, video games, media players and other applications

This is a first-person VR campus simulator where you can roam around the campus at night and cause some chaos.

Free and open source online backgammon.

Three Kingdoms of China is a free, open-source single-machine strategy three-country game developed by the domestic folk team. The game does not have any commercial nature, hoping to create a dream of Three Kingdoms for the fans of the three kingdoms.

A free open-source circle-clicking rhythm game practice client for osu! beatmaps with Virtual Reality support. McOsu is developed separately from and has no direct affiliation with osu! or ppy Pty Ltd.