Night 5 is the final night of the main campaign in Five Nights at Freddy's: Sister Location , featuring a choice between two distinct paths that lead to different endings.

The night begins with assigning you to perform maintenance on Circus Baby .

: Once in Parts and Service, you must interact with Baby's faceplates to reveal a keypad. Baby will recite a randomized 10-digit code that you must enter quickly—failing to do so results in a jumpscare by a maskless Ennard .

: You must cross the auditorium to reach Parts and Service . Unlike previous nights, Funtime Foxy is not present, making the initial crossing safe.

To unlock this non-canon secret ending, you must first complete the (often accessed through the Extras menu or after death) to obtain a Keycard .

To achieve the canon "Real Ending," follow Baby's instructions as she guides you through the pitch-black Funtime Auditorium.