A new Minecraft world editor and converter
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
Free game engine for development of desktop, mobile, and web games
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
3D Game engine with editor
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Stride (formerly Xenko), a free and open-source cross-platform C# game
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
Games for tomorrow's programmers
An OpenGL RTS game engine written in C
Source code repository of the FreeOrion project
The Tiny JavaScript Game Engine That Can!
Descent 3 by Outrage Entertainment
World Class Leader Board Editor.
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A sharp, readable, vector-y version of Monocraft
Includes the boilerplate code for a GenLayer use case implementation
A Editor for Minecraft NBT files
Retro style, multi-platform soccer game