For the second time, after Secret Story 8, the house is located on the rooftop of the studios of AB Productions, where many popular sitcoms were filmed in the 1990s, such as Hélène et les Garçons and Premiers baisers.

Perched on a building, the House of Secrets offers to the contestants a wide view of Paris.

^Note 6 : In week 2, La Voix's adventurers decided to use the power of immunity for Kévin.

^Note 8 : Coralie has agreed to show all the gossip she said about Alia, Mélanie and Émilie to win immunity.

^Note 9 : In week 3, La Voix's adventurers decided to use the power of ban voting for Rémi.

^Note 10 : Émilie passed a secret mission that gave to Rémi an immunity for nominations of Week 4.

^Note 15 : Nicolas accepted to reveal 7 clues about his secret to give an immunity to Coralie for the female nominations.

^Note 16 : Rémi decided to be nominated to give a false clue about Émilie's and Loïc's secret to everyone.

^Note 20 : Émilie won the power of switching to save Loïc in case of nomination by the housemate of her choice.