Forged in blood by Professor DM and Roll For Combat, with contributions from Brandon Gillam, this is not another safe fantasy game. This is steel. Fire. Consequence.

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!

GURPS Ring of Fire, based on Eric Flint's 1632 series, is an all-new roleplaying book compatible with GURPS Fourth Edition.