A performance profiler for Minecraft clients, servers, and proxies
Open source voxel world
Engo is an open-source 2D game engine written in Go
Java Settlers
A Game Similar to Mastermind
Simple java football game
JFreeCell is java version of FreeCell, solitaire-based card game
Modern 3D engine and IDE written using C# and C++.
Data-oriented and data-driven game engine written in Rust
A cross-platform 2D game engine
8-bit Graphical API for Java
Planimeter Game Engine 2D - LÖVE-based game engine for Lua
Example code for creating a 2D platform game in Java.
A funny game for a good company similar to karaoke
Source code of the chapters of the book 3D Game Development with LWJGL
Easy fine console input/output for java
Play Tute playing card game
Montys his name Matching is his game, a game of snap
A platform for Artificial Intelligence experimentation on Minecraft
Web powered cross-platform 3D, WebXR game engine
Flex roguelike
Generator of cards for the game "Dobble" (aka "Spot It")
A Java light, open source first person shooter,with editors.