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 1 unique ROM(s) registered for it with the following MD5s:9c64846563d8b9a24400471322e53fb5


Sonic the Hedgehog 2 (Game Gear)