Slightly dodgy port of a slightly dodgy game. Chiller by Mastertronic. One of the first games I ever played on the CPC.
www.youtube.com/watch?v=Ao-D9EPjZr4 (http://www.youtube.com/watch?v=Ao-D9EPjZr4#ws)
I got it one Christmas among a shit-ton of budget tiles. It frustrated me to no end...