Atmosphère is a work-in-progress customized firmware for the Nintendo
Cross-platform 2D and 3D game engine with modular architecture
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Desktop/Android/HTML5/iOS Java game development framework
Source code repository of the FreeOrion project
Voxel game engine in C++ with OpenGL
Free game engine for development of desktop, mobile, and web games
An efficient graphical Minecraft seed finder and map viewer
Lossless Scaling Frame Generation on Linux
Cross-platform, open source, and super fast MUD client with scripting
Flexible level editor
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A free/open source client and automation tool for Ragnarok Online
dhewm 3 main repository
Free and open source real-time strategy game
GZDoom is a feature centric port for all Doom engine games
Create custom themes for the Nintendo Switch
API and runtime that allows access to VR hardware
Mangos ZERO is a server for World of Warcraft
Doom-based AI research platform for reinforcement learning
An advanced MIDI utility for roblox.
SDL library for Android, including several games.
Free and open-source emulator for Nintendo 64