A free, open source cross-platform flight simulator developed by the FlightGear project since 1997.
Versions
2024.1.3
2024.1.1
An open-source re-implementation of RollerCoaster Tycoon 2 (RCT2), expanding the game with new features, fixing bugs and raising game limits.
A cross-platform video game similar to the Mario Kart series. The game features the mascots of several open source projects.
A 2D space trading and combat game similar to the classic Escape Velocity series.
A 2D and 3D, cross-platform, free and open-source game engine released under the MIT license.
Versions
4.5.1
4.4
3.6.2
3.6
An open-source, cross-platform game engine designed for everyone - it's extensible, fast and easy to learn.
A single and multiplayer turn-based strategy game inspired by the proprietary Sid Meier's Civilization series.
A fast-paced, futuristic FPS with RTS elements, pitting technologically advanced humans against hordes of highly adaptable aliens.