Secret Society of X-Nauts

The Secret Society of X-Nauts is an extraterrestrial organization from Paper Mario: The Thousand-Year Door, which consists of mostly X-Nauts, led by Sir Grodus. The X-Nauts appeared as reoccuring enemies through Mario's adventure, trying to collect the Crystal Stars, and use them to ressurect the 1,000-year old demon, the Shadow Queen.

Supreme Leader

 * Sir Grodus

Operatives
*Beldam *Marilyn *Vivian (formerly) *Doopliss (Vivian's replacement)
 * Lord Crump- Second in command.
 * Shadow Sirens