I studied it very closely to try to comprehend how someone could create something like that so quickly. The difference between Notch's LDJAM projects and other

I studied it very closely to try to comprehend how someone could create something like that so quickly. The difference between Notch's LDJAM projects and other folks is that HE WROTE THE ENTIRE FUCKING ENGINE ALONG WITH THE GAME. Sprite transforms, pixel art, movement, sound... just everything... John Carmack eat your heart out.