Open Source
A 2D Side Scrolling Platformer Game
Browser game engine
EPIC is an indepth Multiplayer Strategy RPG Web Game
A game engine in java for 2D strategy games
cross-platform 2d game engine
realistic truck & car simulator, with OpenGL graphics
PHP Games Script includes more than 3600 flash games
Bukkit Plugin
Simple puzzle game
Complete ROV Control Suite
Free position 2D maps for computer games.
2d puzzle game
Swap messed up puzzle pieces to restore a primary picture.
Game solver for Chomp
Desktop Timer is a countdown timer written on a cross-platform code.