Mangos ZERO is a server for World of Warcraft
Custom launcher to manage multiple installations of Minecraft at once
DeSmuME is a Nintendo DS emulator
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
Retro video game emulation for macOS
A game of dungeon exploration, combat and magic
fheroes2 is a recreation of Heroes of Might and Magic II game engine
Home theater software and entertainment hub for digital media
A downloadable game for Windows, macOS, and Linux
dhewm 3 main repository
A charting and data visualization library for Unity
Moonlight port for Nintendo Switch
Solar2D Game Engine main repository (ex Corona SDK)
Simple GTK# Paint Program
The game engine for everyone
A dead simple 2D game library for Go
The source code to VVVVVV
Doom-based AI research platform for reinforcement learning
Real-time collision detection and multi-physics simulation for VR
Galgame's Multilingual Real-time Machine Translation Tool
A Steam library categorizing tool
DOSBox Staging is a modern continuation of DOSBox
A cross-platform, open-source, pure C game engine for mobile game
The flexible game engine
Powerful, mature open-source cross-platform game engine for Python