A new Minecraft world editor and converter
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
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
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Stride (formerly Xenko), a free and open-source cross-platform C# game
The flexible game engine
An updated version of the classic "Basic Computer Games" book
Action-adventure game originally released in 2013
A generic, simple and fast implementation of Deepmind's AlphaZero
An OpenGL RTS game engine written in C
Contains the code for CM-SS13
The Tiny JavaScript Game Engine That Can!
Code for Cicero, an AI agent that plays the game of Diplomacy
Games for tomorrow's programmers
Source code repository of the FreeOrion project
Descent 3 by Outrage Entertainment
The Shiptest Codebase
World Class Leader Board Editor.
A sharp, readable, vector-y version of Monocraft
scene-oriented, flexible 3D engine (C++, Python, C#, Java)