The Internet Archive is a non-profit digital library. Because of the "abandonware" gray area, many users upload complete N64 Redump sets, including Spanish translations.
: This is the industry standard for finding legal translation files. It provides the Beta v1.01 conker bad fur day rom espanol n64 romsmania better link
Users often report that and similar sites may attempt to trick you into downloading an .exe (executable) file rather than the actual .z64 or .n64 game file. The Internet Archive is a non-profit digital library