War of the Mythology Picture

Rawr. Lots of stuff going on here.
Can you guess everyone here?
These are the five catagories of Mythology I pulled from for this.

Greek

Egyptian

Norse

Christian

Dungeons and Dragons
(the two in this image from this are from different D&D settings)
Cerberus Head Greed
Cerberus
War of the Mythology
GG- Hades and Cerberus
Cerberus, filled