Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cross-Platform C++ 2D/3D game engine
lua dev plugin for unreal engine 4 or 5
Voxel game-creation platform with easy modding and game creation
Godot game template and component-based framework
Write your game with TypeScript in UE or Unity
Free game engine for development of desktop, mobile, and web games
3D Game engine with editor
3D game engine/framework in C, with Luajit and Python bindings now
A free and open-source Touhou Project fangame
3D game engine with lua scripting
RTSish Game Engine
Doom-based AI research platform for reinforcement learning
An isometric arcade-style game of skill, puzzles and exploration
Injectable LUA scripting system, SDK generator, live property editor
3D puzzle game based on Kula World and Cubosphere
Free, open source game engine online
A free 3D game engine to create games and realtimes scenes for Windows
Heros of Jin Yong 3D Remastered
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
A PICO-8 demake of the SCUMM engine
3D C++ Game Engine - yet another open source game engine
2D Game Engine