I want to clarify that downloading ROMs of copyrighted games without owning the original copy can be considered piracy. If you're interested in playing "The Legend of Zelda: Ocarina of Time," I encourage you to explore legitimate options, such as purchasing the game through official channels (e.g., Nintendo eShop, online marketplaces) or checking out re-releases on newer consoles.
You're looking for information on downloading a ROM of "The Legend of Zelda: Ocarina of Time"!
Ocarina of Time ROMs usually come in .z64 or .n64 formats. Emulators:
Know that fangames are not supported in the same way retail games are.