RetroArch is a frontend for emulators, game engines and media players.
A free transportation simulator game
A cross-platform port of Hexen II game.
3D Engine c++
JavaScript framework to build game engines, games, emulators and apps
A funny game for a good company similar to karaoke
A cross-platform interpreter for many point-and-click adventure games
Repository of desktops and programs for the Cygwin platform
A cross-platform, 3D interpreter to play LucasArts' Lua-based games
Open Game Bootstrap
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Cross platform Game Creation Software
A generic 2D engine for any kind of game
The IRC's Talking Robot
4x Strategy. Star Control Universe.
Cross-platform reimplementation of AMOS BASIC (runtime)
A cross-platform «Boulder Dash»-like game in Oberon/Component Pascal
Tool for Wide Area Measurement System