Have fun! (Follow Watermelonxmx on Tiktok) The Sweepers are mysterious beings which roam the Backstreets at night, disposing of humans both alive and dead and leaving nothing in their wake. They dominate the Night in the Backstreets, the period from 3:13 to 4:34 AM, with a fearsome reputation as unstoppable monsters. Because of this, they are accepted as a natural phenomenon of the the City.[1] The Sweepers of Nest L, caught in the conflict over their hunting ground, become the eighteenth group of Guests to enter the Library. Their reception takes up the first slot of the leftmost column of Urban Nightmare.
Anton, whom Lyla calls "uncle", is the most reserved of the Sweepers and stutters while speaking. Their body is similar to that of a regular Sweeper, except for possessing a third eye and also appearing to be slightly larger (visible in their combat sprites.)
Lyla is the most determined to fight, having lost much of their family in attacks to their dens. Their body is more bulkier and taller than the other Sweepers along with carrying two red tanks. Their mask features an eye slit, and they use a pair of long spikes in place of hooks.
Valerie is the most cautious of the group, preferring to go the Library in order to save their kin rather than face the Index. They're skinnier than other Sweepers, their mask has a single eye, and their hooks are more curved.
the Sweepers just... Do their thing?
Release Date 2026.05.26 / Last Updated 2026.05.26