A modular Common Lisp game engine
Cross-platform 2D game engine focused on ultimate productivity
The most powerful PowerShell module for fine-tuning Windows
3D Engine with Blender Integration
Voxel game-creation platform with easy modding and game creation
A re-implementation of Freelancer
Open source clone of the Age of Empires II engine
The game engine for everyone
An open source C++ game engine
Skript is a Bukkit plugin which allows server admins
Command & Conquer: Remastered Collection
3D game engine/framework in C, with Luajit and Python bindings now
3D game engine with lua scripting
Doom-based AI research platform for reinforcement learning
OptiScaler bridges upscaling/frame gen across GPUs
Source code repository of the FreeOrion project
This software is a particle effect editing tool
Open Source Fan-Based EverQuest Emulator Server project
A rhythm game made with HaxeFlixel
3D Procedural Game Engine Using OpenGL
Open game and rendering engine packed into a JavaScript framework
Ct.js is a desktop game engine that makes learning programming fun
Behavior tree AI for Godot Engine
Lightweight, high-performance HTML renderer for game developers