Class: 5, Unsafe. Description: Level FUN is a level described to have party decorations, party tables, cakes, ext, although don’t be fooled by the deceiving look of this level because it actually contains one of the most dangerous entities in the backrooms, that use this level’s “safe” appearance as a way to lure in wanderers, and do some horrible things to them. Entities: there are only two dangerous entities present in level fun, party-hosts, and partygoers.