Iron Kingdoms Core Rules (retail price $30): The beautiful full-color Full Metal Fantasy rulebook () with character generation, game rules. Iron Kingdoms Full Metal Fantasy Roleplaying Game Core Rules - Embark upon a journey of adventure and intrigue in a steam-powered world. Disclaimer 2: I never played the old d20 Iron Kingdoms setting. Re:: Iron Kingdoms Full Metal Fantasy Roleplaying Game Core Rules.Having bought a subscription, you can download this or other directories on our website. To download the file, click on the button below.