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