конструкторы:
Adventure Game Studio
Game Maker
RPG Maker
музыка:
tones.wolfram.com/generate/advanced.html?genera...
unfungames.com/mariopaint/
famitracker.com/
createdigitalmusic.com/2006/07/8-bit-nintendo-s...
геймдизайн:
www.gamasutra.com/view/feature/131326/designing...
www.untoldentertainment.com/blog/2009/08/26/12-...
code.google.com/p/sproxel/