Plot: After the events of FNAF Ruin, before finally being killed for good, William Afton told Vanny to collect the 6 Infinity Cupcakes. She succeeded in doing so, causing timelines and universes to collapse. Because of this, the menace is not fully gone, and now Fazbear and Co. must fight once more against the tyrant that is Vanny, by making friends with a few new faces, as well as making new enemies, to prevent Vanny from bringing Afton back from his grave to fight again.