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:8e2c29a1e65111fe2078359e685e79439feeb724052c39982d432a7851c98d3e


Sonic the Hedgehog 2 (Mega Drive)