Solar2D Game Engine main repository (ex Corona SDK)
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Multi-platform 2D and 3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
A JavaScript engine optimized for running React Native
Voxel game-creation platform with easy modding and game creation
The game engine for everyone
GemRB is a portable open-source implementation of the Infinity Engine
Open-source engine for Heroes of Might and Magic III
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
RenderDoc is a stand-alone graphics debugging tool
An open source C++ game engine
Play! - PlayStation2 Emulator
Orx: Portable Game Engine
3D modeler, 3D game maker, 3D demo maker
computer opponent for the board game Blokus
GameServer is a sophisticated, game server designed for online games
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Urho3D Game engine
Android apps.
2D Game Engine
Cross-platform 2D and 3D game engine
A cross-platform 2D game engine