User Summary: Metal Fantaisy is the only additional material released for Whog Shrog beyond the core rulebook. It contains: New rules for adding robots in the game, and playing one A chapter discussing Loks (archenemies of the player characters), how to create them and what their powers are A description of a planetary system ("l'Archipel"), of the 34 planets that are part of it and their inhabitants Rules for drugs New artillery weapons 2 scenarios ("Santa la Chienne" and "Tropiques Blindés") taking place in the Archipel