Beyond All Reason is a real-time strategy game for Windows and Linux. Players command armies of thousands of units across land, sea and air, with two factions and 400 unique units. It offers skirmishes, scenarios, co-op and multiplayer matches, and is playable for free.
Aleph One is an open source continuation of Bungie's Marathon 2 game engine, available for macOS, Windows and Linux. It supports Marathon, Marathon 2 and Marathon Infinity natively, along with third party scenarios and net maps. Up to 8 players can join multiplayer matches or co-op play, with games hosted peer-to-peer over LAN or the Internet and a global matchmaking lobby.
Sonolus is described as a next generation rhythm game. It lets users explore rhythm games, connect with other players, and create and share their own levels and replays. A scripting system allows creation of rhythm game engines.
EDuke32 is a free homebrew game engine and source port of Duke Nukem 3D to Windows, Linux, macOS, FreeBSD and several handhelds. It adds features and upgrades for players and editing and scripting extensions for mod and homebrew developers. It is open source software and free to use for all non-commercial purposes.
Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode, inspired by Settlers II. It offers playable tutorials, and development builds are distributed for Windows, Mac OS and Linux, with a Flatpak package and Ubuntu PPA for Linux users.
OpenSA is a downloadable mod for Windows, macOS and Linux that recreates Swarm Assault, a 1999 real-time strategy game. Players control swarms of ants, beetles, spiders, scorpions or wasps, with no resources or population cap; the original campaign was recreated and multiplayer over LAN and online is included. It uses OpenRA as the game engine and supports any resolution.
OpenTTD is an open source simulator based on the classic game Transport Tycoon Deluxe. It attempts to mimic the original game as closely as possible while extending it with new features.
Community notes
Be the first to share how this project worked for you.
Sign in with a verified account to leave a review or join the discussion.
Sign in to reviewKeep exploring
Aleph One is an open source continuation of Bungie's Marathon 2 game engine, available for macOS, Windows and Linux. It supports Marathon, Marathon 2 and Marathon Infinity natively, along with third party scenarios and net maps. Up to 8 players can join multiplayer matches or co-op play, with games hosted peer-to-peer over LAN or the Internet and a global matchmaking lobby.
Sonolus is described as a next generation rhythm game. It lets users explore rhythm games, connect with other players, and create and share their own levels and replays. A scripting system allows creation of rhythm game engines.
EDuke32 is a free homebrew game engine and source port of Duke Nukem 3D to Windows, Linux, macOS, FreeBSD and several handhelds. It adds features and upgrades for players and editing and scripting extensions for mod and homebrew developers. It is open source software and free to use for all non-commercial purposes.
Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode, inspired by Settlers II. It offers playable tutorials, and development builds are distributed for Windows, Mac OS and Linux, with a Flatpak package and Ubuntu PPA for Linux users.
OpenSA is a downloadable mod for Windows, macOS and Linux that recreates Swarm Assault, a 1999 real-time strategy game. Players control swarms of ants, beetles, spiders, scorpions or wasps, with no resources or population cap; the original campaign was recreated and multiplayer over LAN and online is included. It uses OpenRA as the game engine and supports any resolution.
OpenTTD is an open source simulator based on the classic game Transport Tycoon Deluxe. It attempts to mimic the original game as closely as possible while extending it with new features.
