Crossfire RPG Game Weather Patch -- Now a branch on the official repo!
2D Game Engine
Add and Subtract game
DeSmuME is a Nintendo DS emulator
The Royal Game of Ur (aka The Game of 20 Squares)
this is a computerized version of the Hungarian cardgame 'snapszer'
A fun realistic multiplayer free-and-open-source first-person-shooter!
A cross-platform 2D game engine
A cross platform Lua based game engine
Ur-Quan Masters High Definition
MAME libretro core with independant 6-btn and 4-btn input profiles
A very polished puzzle game. (Puzznic Clone)
Oblige is a random level generator for classic FPS games
Free and Open Game Programming Language for Windows and GNU/Linux
Easy fine console input/output for java