Mirage 2 lets you bring your imagination to life in a way never before possible. Upload your own images — sketches, concept art, snapshots — and Mirage 2 transforms them into playable environments.
You can also chat with Mirage 2 in real time. Want to alter the game world on the fly? Just say it — and Mirage 2 adapts instantly. Generative World Engine is a living canvas where conversation is the controller.
This is a web based NES Compiler and Emulator which allows you to mess around with the Super Mario Bros source code and see the results in realtime. You will need your own Super Mario Bros rom for it to work. Everything runs in the browser, there is no server side code.
Solarus is a free and open-source Action-RPG game engine, licensed under GPL, and written in C++. It runs quests in Lua, and can work on a great number of platforms. Solarus also features a game editor called Solarus Quest Editor, written in C++ with Qt to help you create your game.
Escape from a hostile computer system! Harvest data to create an armada of battle-processes to aid your escape! Take command directly and play the game as an RTS, or use the game’s built-in editor and compiler to write your own unit AI in a simplified version of C!