freeworldgroup.com

Kill monsters, zombies and vampires through 30 puzzling levels of mystery and face 2 bosses to defeat the evil that grip the castle of terror. It's a platformer-puzzler thingie!

http://www.freeworldgroup.com/g/i/castle-of-terror.htm

It was quite good but the sensitivity of the character is sometimes difficult to master and it could use a nice background.