Orx: Portable Game Engine
JavaScript framework to build game engines, games, emulators and apps
Ze Text Adventure game Builder : Create as you play !
Generate ready-to-use disc images for your Sega Dreamcast system !
MMIM - Unlimited ideas for Mario Maker Levels!
Open Game Bootstrap
A generic 2D engine for any kind of game
An Animated 2D Game in the Turbo Compiler.
Open Source Virtual World and MMOG Development Platform
easy programming language for 2d games