|Geysers of Gygax|
|City or town||Cornwood|
|First appearance||Bender's Game|
The Geysers of Gygax is Momon's lair where she molded the Die of Power from the living plastic. The lair is a cave located within the realm of Cornwood. It is home to Momon and her three sons, as well as Peaches. It is the home base to Momon's Army of evil, and her Navy of Moral Dubiousness. After Frydo's final showdown with Momon, she gains back the final die and destroys the Geysers of Gygax, along with the rest of Cornwood. However, she is defeated in the real world by Farnsworth after he and his son, Igner destroy the die of power
- Geysers of Gygax is named after Gary Gygax, creator of Dungeons & Dragons.
- It is also shaped like Momon's head.