Generate any location from the real world in Minecraft
s&box is a modern game engine, built on Valve's Source 2
One of the best Prodigy hacks
Endless Sky is a sandbox-style space exploration game
Real Time Strategy game engine supporting early Westwood classics
A modular Common Lisp game engine
YimMenu, a GTA V menu protecting against a wide ranges
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Free and open source real-time strategy game
Widelands is a free, open source real-time strategy game
Build multiplayer web games played by millions
The most customizable typing website with a minimalistic design
Open source Old School RuneScape client
A cross-platform PSP emulator
Java/JavaFX/Kotlin Game Library (Engine)
Open source clone of the Age of Empires II engine
Open source library for N64 development
A game engine powered by python and panda3d
A game engine with an emphasis on real-time cutting-edge solutions
A bridge/proxy allowing you to connect to Minecraft
Zero Hour running natively on macOS, iPhone & iPad
Voxel game engine in C++ with OpenGL
DeSmuME is a Nintendo DS emulator
Solar2D Game Engine main repository (ex Corona SDK)
A free and open-source Touhou Project fangame