Xash3D FWGS engine
Android, UIQ 3.0, Series 60 Edition 5 open-source software
3D Engine c++
JavaScript framework to build game engines, games, emulators and apps
INSTEAD - Simple Text Adventure Interpreter.
GemRB is a portable open-source implementation of the Infinity Engine
4 players Breakout game
A MUD client for Android, iOS, Linux, Mac OS X and Windows
Game engine supporting many 3D/2D formats and graphic effects
Free Texas Holdem Poker game using HTML5, CSS and JavaScript
games for kids
Space shooter style game arcade version - Games/Entertainment Software
ZED OS the clone of Windows XP
A cross platform Lua based game engine
A 2D game about Bunny and coronavirus
robotfindskitten: a Zen simulation
Free and Open Game Programming Language for Windows and GNU/Linux
God game: wage war from the stone age to the future
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
Jumping game for Linux, Windows, Android and Mac OS written on GDScrip
A cross-platform interpreter for many point-and-click adventure games