>>50477553From what I heard, it was the function/utility of Kangaskhan, which is why one 'form' of Missingno actually has the Kangaskhan cry, and will evolve into one if exposed to a Moon Stone.
I don't know--the actual science behind Missingno is pretty fascinating, and really does give you a glimpse into how video games were made. I mean, the reason why it really is called Missingno is because the data was never fully dumped/deleted, and was essentially allocated to un-used data.
Data that was missing an index number.
Data that as missing a number...