The Castles of Doctor Creep

So, your company has transferred you to their Transylvania office, and you're looking for a place to live? Something private, spacious, with a view? Well, we have just the thing for you. Welcome to The Castles of Doctor Creep! Thirteen different models open for your inspection. Just step inside... Oh? You want to leave already? I'm afraid that's simply not possible... not until you have taken the complete tour. The Castles of Dr. Creep is a platform game with a heavy puzzle element in the game. The game takes place in twelve medieval castles owned by the eponymous Dr. Creep, and your task is to escape from each castle. One or two-player game is possible, allowing collaborative gaming for solving the puzzles.