A new Minecraft world editor and converter
Command & Conquer: Remastered Collection
The source code to VVVVVV
Set of Python modules designed for writing video games
Ct.js is a desktop game engine that makes learning programming fun
A game engine powered by python and panda3d
Open game and rendering engine packed into a JavaScript framework
Free game engine for development of desktop, mobile, and web games
3D Game engine with editor
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Stride (formerly Xenko), a free and open-source cross-platform C# game
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
The flexible game engine
Action-adventure game originally released in 2013
A generic, simple and fast implementation of Deepmind's AlphaZero
An updated version of the classic "Basic Computer Games" book
An OpenGL RTS game engine written in C
Games for tomorrow's programmers
Contains the code for CM-SS13
Code for Cicero, an AI agent that plays the game of Diplomacy
Source code repository of the FreeOrion project
The Tiny JavaScript Game Engine That Can!
Descent 3 by Outrage Entertainment
The Shiptest Codebase