Adventure in the underground world with the uplifted mice and rats who live there and those who rule those domains - the Rat Kings! Help us create this latest book for the Realms of Pugmire TTRPG in PDF and PoD versions!

This new expansion to Sentinels of the Multiverse explores the heroes, villains, and environments of the Multiverse — those who travel through it, those who have been touched by its vast impossibilities, and those who would seek to destroy it!