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:3e5e4b18d035775b916a06f2b3dc50315a1c504c7812769587ad4e3485c45d38


Knuckles the Echidna in Sonic the Hedgehog 2 (Mega Drive)