Well, it was published in kinda small numbers because of the bad reviews it got, I guess. Still, I've been fascinated by its mere existence ever since I saw the Zero Punctuation review of it. Here's hoping Namco will eventually do a remaster of it, seeing doing so is quite trendy.
RE: Splatterhouse 2 Drops Gallons of Blood on Sega Genesis – August 3rd, 1992 - Today in Video Game History