|St. Stefan Chapter Headquarters|
The Saint Stefan Chapter Headquarters is the ancient hideout built by the Knights Templar who escaped from the Inquisition. The headquarters is located under the sewers in Montfauçon. It is named after St. Stefan, a knight who sent an ancient relic to Paris from the Holy Land.
- One of the entrance in the St. Stefan Chapter is featured in Game Boy Advance version and Director's Cut version of the first game as an easter egg. The player has to go down the Montfaucon sewers and continue to go behind to see the ancient door with a skull on it.