Tier 13

Cthulhu Mythos:

13-A: Shub-Niggurath, Ultimate Gods, Nyarlathotep

07th Expansion/Umineko When they Cry:

13-B: The Creator

13-C: Gods in the Realm of the Creator, Featherine Augustus Aurora, Beatrice

Ichiban Ushiro no Daimaou:

13-B: True God

13-C: Akuto Sai

Star Maker:

13-C: Star Maker