Fast and lightweight JavaScript game engine built on WebGL and glTF
A development environment focused on modding
Godot is a powerful cross-platform game engine
Open game and rendering engine packed into a JavaScript framework
The game engine for everyone
Real Time Strategy game engine supporting early Westwood classics
ThinkPHP Framework
Gideros Release version
Self-hosted CMS platform based on the Laravel PHP Framework
lua dev plugin for unreal engine 4 or 5
Game engine supporting many 3D/2D formats and graphic effects
Orx: Portable Game Engine
A free 3D game engine to create games and realtimes scenes for Windows
An isometric arcade-style game of skill, puzzles and exploration
Arianne is an engine to develop multiplayer online games like Stendhal
Updated emulator of Forgotten Realms: Unlimited Adventures
Molecular viewer and prototyping framework
Old-school 2D game engine
Amateur 3D Game Engine
SDL based generic 2D game engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
3D Scene Builder
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
The library needed to make all those games true