A development environment focused on modding
Godot is a powerful cross-platform game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open game and rendering engine packed into a JavaScript framework
Real Time Strategy game engine supporting early Westwood classics
The game engine for everyone
Self-hosted CMS platform based on the Laravel PHP Framework
ThinkPHP Framework
lua dev plugin for unreal engine 4 or 5
Game engine supporting many 3D/2D formats and graphic effects
Reusable code for building video games with Jogamp NEWT
Orx: Portable Game Engine
An isometric arcade-style game of skill, puzzles and exploration
A free 3D game engine to create games and realtimes scenes for Windows
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
SDL based generic 2D game engine
3D Scene Builder
Amateur 3D Game Engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
A simple cross-platform game engine for creating old-school 2D games
The library needed to make all those games true