It is a one-shot roleplaying game for 3–4 players, in which the roles of Game Master, God, and Family rotate among the group. Each player portrays the patron god of a family across three ages, from the height of their power to their eventual fall into oblivion.
Get it here (free if you want): https://anatoled.itch.io/numina

I wrote it for a jam in spanish and now I have uploaded the english version.