Gloomtail's sprite from Paper Mario: The Thousand-Year Door.
|First Game||Paper Mario: The Thousand-Year Door (2004)|
|Appearances||Paper Mario: The Thousand-Year Door|
|Homeland||Palace of Shadow|
|Location||Palace of Shadow|
|Family||Hooktail (Younger Sister)|
Bonetail (Older Brother)
|Attacks||Chomp, Bite, Megabreath, Earthquake, Poison Breath|
He is in the middle-aged member of the Tail family being the younger brother of Bonetail and the older brother of Hooktail. Gloomtail desires to destroy Mario after hearing that he defeated his younger sister, Hooktail. He guards the Star Key required to unlock pedestals in the Riddle Tower.
When Mario and co. reach the end of Palace of Shadow, the find Gloomtail who desires to battle Mario and co. Gloomtail has attacks that are dangerous, especially the Megabreath move being his most powerful attack. He also attacks with his poison breath, doing an Earthquake which, however, doesn't Vivian and Flurrie. He also can finally chomp or stomp on Mario and co.