X-Nauts (organization)

The Secret Society of the X-Nauts is an evil organization called X-Nauts that is lead by Grodus. The X-Nauts' plan--to use the Crystal Stars to unleash the soul of a 1,000-year-old demon (the Shadow Queen) and conquer the world. The X-Naut Fortress, their base of operations, is located on the Moon.

Supreme Leader

 * Sir Grodus

Operatives

 * Lord Crump - Second in Command
 * Shadow Sirens - (However, the Shadow Sirens were using the X-Nauts to release the Shadow Queen.)
 * Beldam
 * Marilyn
 * Vivian - former operative, now ally of Mario
 * Doopliss - Vivian's replacement

Soldiers

 * X-Nauts
 * X-Naut PhDs
 * Elite X-Nauts

Weapons Used

 * Magnus Von Grapple Robots
 * Superbombomb
 * TEC-XX (aka TEC)
 * Teleporter
 * Yux
 * Z-Yux
 * X-Yux
 * Thwomp (Quizmaster)

Hideouts/Locations

 * X-Naut Fortress - Base of Operations on the Moon

Foes Faced

 * Admiral Bobbery
 * Bowser
 * Cortez
 * Ember
 * Goombella
 * Kammy Koopa
 * Koopa Troop
 * Koops
 * Madame Flurrie
 * Mario
 * Ms. Mowz
 * Vivian
 * Yoshi Kid