List of Linked Hashes
Hashes are used to confirm if two copies of a file are identical. We use it to ensure the player is using the same ROM as the achievement developer, or a compatible one.
Currently this game has 2 unique ROM(s) registered for it with the following MD5s:41d1ede8ab1ce9940b61c8fa1fc6724d764388b8b5dc2e762fab9badd0eca6ba


Ninja Gaiden (Game Gear)