Venture on the 2600 always used to scare the shit out of me for some unknown reason!
Chiller on the c64. Loosely, well all right, completely based on Michael Jackson's Thriller. Fun, challenging and playable. For a short time anyway.
Oh that is most certainly an appropriate game for Halloween!
Perhaps an obvious one, but a good'en from back in the days when Namco made something other than Tekken and Ridge Racer.Splatter House arcade 1/2