Quiz Game SWT
java 2d two player action game
LibGDX/LWJGL tutorials and examples
Missile firing game
Simple single and multiplayer 2D snake game
Asteroid-destruction space game Java applet
A simple Yahtzee game coded in java.
Poker game assistant to get probabilities to win a hand.
Java Client + JS/Canvas Server-Side System, with maintained Objects
StarlingPunk is a framework built on top the Starling library
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
A 2D Side Scrolling Platformer Game
cross-platform 2d game engine
Open Source
SkyRiot Free For Android
Free position 2D maps for computer games.
2d puzzle game
A game engine in java for 2D strategy games
Java game engine for shoot 'em ups, using Java2D.