- An easter egg in the subway station references Beneath a Steel Sky, an earlier game by the same developers. More information can be found in the tips & tricks section
- If you watch carefully during the intro in Professor Oubier's house you can see a portrait of what looks like the Spanish villa from Circle of Blood.
- When the dog falls into the water in Marseilles, a melody from the known nursery song "Oh where, oh where is my little dog gone?" is heard.
- PC Player (Germany)
- Issue 01/1998 - Best Adventure in 1997