Turn Based Game Engine (GMS GML)
java 2d two player action game
Rhythm game written in .NET!
Rune maker for the game Tibia.
Scriptable frontend for media applications.
WebSockets based 2D / 3D multiplayer action game
Missile firing game
Java Client + JS/Canvas Server-Side System, with maintained Objects
FantasyQuest is a technical test how 2D games works
Asteroid-destruction space game Java applet
Game made for the Ludum Dare 27 game competition
A 2D Elite-style game written in Python 3.2.
Stealth/Action game written in Java
2D Retro Survival
Artificial life game
A Pygame RPG
2D Game Engine for the Java Programming Language
A 2D game made with python and pygame.
A C++ library for modelling any 2D or 3D particle systems.
Flickit is fun 2d physics arcade style game.
C-Lesh is a game programming language for 2D games.