I looked for the aforementioned gameboy proto thread and I didn't find anything unfortunately.
Anyway, I got a Devil Children Flame and Ice proto(they are long, probably about 2.1 times as long as a gameboy classic cart). I dumped both to my collection and they do have debug and the protos are missing I'd guess at least entire scenes.
The known differences that I was able to determine are pretty vast(such as, I presume unfinished maps as well). They cost me about 600$(which I'm hoping isn't a rip off :/ )
Its from june 7th 2003, and june 23rd 2003, and the games were both released in retail on september 12th 2003. I packed them up used some of the anti-static pink bubble wrap that I got them in. put them in some semi-tight zelda boxes(used for jewlery) and then put some more wrapping in them to prevent them bouncing around and put those boxes in any static bags.(overkill?)
Assuming that trade demos and radical dreamers don't count, those are my only ones.
Edited: 10/05/2018
at 06:48 PM
by Kuriatsu