(List of Linked Hashes
GG Shinobi, The (Game Gear)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 1 unique ROM(s) registered for it with the following MD5s:21d2e4e7c508e6abbb12bb96c7aac868