Wikipedia-fnaf

Most games follow a standard "Five Nights" structure (from midnight to 6 a.m.) where players use limited resources to survive:

: Managing a limited supply of electrical power; if it runs out, defenses fail. wikipedia-fnaf

: Shifted to free-roaming gameplay in a massive "Mega Pizzaplex". Multimedia & Expanded Lore Beyond video games, the franchise spans books and film: Most games follow a standard "Five Nights" structure

: Cawthon officially funds fan-made games like Five Nights at Candy's and The Joy of Creation to be published as official spin-offs. if it runs out