LibGDX/LWJGL tutorials and examples
Missile firing game
Simple single and multiplayer 2D snake game
Free open source game created in Unity 3d for Windows 64 bits
Asteroid-destruction space game Java applet
A simple Yahtzee game coded in java.
Poker game assistant to get probabilities to win a hand.
Board game Mondrago for Android platform.
An Open Engine for use on the OUYA
Code Difference report
An extensible development framework for roleplay games.
Programming Game, A Practice Tool for Building Intelligent Things
Open Source Virtual World and MMOG Development Platform
Open Source
Java game engine for shoot 'em ups, using Java2D.
Free position 2D maps for computer games.
A game engine in java for 2D strategy games
Swap messed up puzzle pieces to restore a primary picture.
Mobile serious game about business consulting for students
A building points calculator for the browser game The-West.
A simple game to analyse your skills in number guessing.