In the German version, the box art was changed to remove the blood dripping from the scissors.
Contributed by MeleeWaluigi
In the PlayStation Clock Tower from 1996 the player can find a door to Maury Kunnas' office in the university. This is a reference to Finnish childrens' book writer, Mauri Kunnas.
Contributed by Mass Distraction
The first officially released Clock Tower game outside of Japan is actually the second entry in the series, originally released as Clock Tower 2 in Japan.
Contributed by Mass Distraction
