She has a very great knowledge of Rogueport and the lands around it, she knows almost everyone and can give you information on enemies by using her key ability, Tattle. This move will not only give info on the enemy, but also stats on it as well. Her Rally Wink and Multibonk abilities are very useful in battle.
“Goombella is a student of archeology at the University of Goom, studying under Prof. Frankly. She's a super-bright gal and is a useful guide in Paper Mario: The Thousand_Year Door. Despite being easily spooked by ghosts and spiders, she's doing her best to help in your adventure!
Nintendo Gamecube - Paper Mario: The Thousand-Year Door - 10/2004”
―Goombella's trophy description, including when her debut game was released