a multiplatform, full-featured GameBoy classic emulator
Action RPG that's easy to mod
X3D is the open-standard format for 3D graphics scenes on the Web.
Orx: Portable Game Engine
Convert PSID and RSID files into C64 executables
Graphical SRCP locking table client
General Purpose Engine for Graphic Adventures.
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Computer opponent for the board game Blokus.
A free and open source sudoku game for addicts to newbies
A generative art image evolver
Inspecting and manipulating NBT as a file system
Old style soccer game with many exciting features
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2