DRM remover of the SteamStub variants
A development environment focused on modding
LayaAir is an open-source 2D/3D engine
Desktop/Android/HTML5/iOS Java game development framework
A generic, simple and fast implementation of Deepmind's AlphaZero
A cross-platform PSP emulator
One framework for creating powerful cross-platform games
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open Source MMORPG Framework
Open source simulation game based on Transport Tycoon Deluxe
Provides efficient allocation free async/await integration for Unity
dhewm 3 main repository
Enables Roblox developers to use professional software tools
A Grub Theme in the style of Minecraft!
A terminal based Pokemon like game
The source code to VVVVVV
3D game engine/framework in C, with Luajit and Python bindings now
Mangos ZERO is a server for World of Warcraft
An Android application for browsing video games
PufferPanel is an open source game server management panel
Svelto ECS C# Entity Component System
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
The AWS GameKit Plugin for Unreal
An Open Source DOS emulator to run old DOS games
An award-winning drawing program for children of all ages