the predynastic period was before the great ruling dynasties(or families) of Egypt

Egyptian mythology was the "religious center" of Egypt.

Wadjet (Wadjyt, Wadjit, Uto, Uatchet, Edjo) was the predynastic cobra goddess of Lower Egypt. She protected the pharaoh.

Elise J. Baumgartel has written:

'Predynastic Egypt' -- subject(s): Antiquities

'Petrie's Naqada excavation'

Senet is believed to have been created in ancient Egypt around 3100 BC during the Predynastic Period. It is one of the oldest known board games in history.