A mapping tool for text-based games like text adventures, MUDs, etc.
A 2D game engine and level editor
KlayGE is a cross-platform open source game engine
An approach where computer solves problems like a human brain does;
Automatic price checking script for Path of Exile
A computer algebra system for research in combinatorial game theory.
8-bit Graphical API for Java
A cross-platform 2D game engine
A Simple TicTacToe game with 4 levels made with Python and Pygame.
Retro Games in Gym
The classical MasterMind game revisited
Opensource Game Studio
Clojure in Unity
Source port of Quake developed in Delphi
ClickTheBrick computer game clone written in C#.
It scans a drawing on the screen and converts pixels into sounds.
Organizes and searches user-defined items and images in a MySQL DB.
Source code of the chapters of the book 3D Game Development with LWJGL
Planimeter Game Engine 2D - LÖVE-based game engine for Lua