This document details a variety of routes and information for both Doraemon 2 and 3 on the N64 in spreadsheet form. The document was made by PD4FR and is actively updated and maintained as of 2/16/2024.

https://docs.google.com/spreadsheets/d/1TIi7VtAYdUxbml94gdw6ZhU3pQkjZhEWMUY7Uuk0xRI/edit#gid=2145532900