Free and open source real-time strategy game
A certain block game
A lightweight, modular and versatile mod loader for Minecraft Bedrock
Flycast is a multiplatform Sega Dreamcast, Naomi, Naomi 2
Source code repository of the FreeOrion project
Voxel game-creation platform with easy modding and game creation
Open source simulation game based on Transport Tycoon Deluxe
YimMenu, a GTA V menu protecting against a wide ranges
Multi Theft Auto is a game engine
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A network server for the flightgear simulator
FinalBurn Neo - We are Team FBNeo
Open source clone of the Age of Empires II engine
3D game engine with lua scripting
Widelands is a free, open source real-time strategy game
C/C++ WebRTC network library featuring Data Channels, Media Transport
Cross-platform, open source, and super fast MUD client with scripting
A 2D multiplayer space shooter game
Cooperative multiplayer graphical RPG and adventure game
Odamex is a free, cross-platform, modern client-server Doom engine
A strategy game with a high fantasy theme
A fun realistic multiplayer free-and-open-source first-person-shooter!
0 A.D. is a free, open-source, cross-platform real-time strategy game.
RTS game with the theme of Strategy by Design