Cocos simplifies game creation and distribution with Cocos Creator
Godot Minimal Theme
Cross-platform game engine in Rust
3D and 2D game engine written in Rust
Full featured MUD server with all the trimmings.
Game engine supporting many 3D/2D formats and graphic effects
PyCAPGE - Python Classic Adventure Point and Click Game Engine
State Management and Multiplayer Networking for Turn-Based Games
Engo is an open-source 2D game engine written in Go
Web powered cross-platform 3D, WebXR game engine
A space race game in the style of A Dark Room
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
Educational framework for OpenGLES, OpenCL and OpenAL
3D Game engine
2D Game Engine, based on OpenGL and focused on Isometric Games
Game engine supporting many 3D/2D formats and graphic effects