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:2bd30479556da5c310d8f2a1fe66e8fae7dbf0980a0cbbd5fd0eeb90f3f96fea


Contra: Hard Corps (Mega Drive)