Redump Forum

Those games are meant NOT to be properly dumped.
At least with earlier protections we can still get consistent results and the games can be played without any sort of emulation.

The data on the disc is the same an any unprotected disc (other then the encrypted exe), it's just the placement of certain sectors that is unique and is something that cannot be replicated in a burned copy (although it can be emulated using twin sectors or RMPS).