|Home Planet||Gilli-Perambulous Promenade|
|First Appearance||Something Smells Fishy|
Walkatrout is a blue fish-like alien, with a long fin on his head, a tail, two short legs without toes and two flippers for arms and hands. He has a large mouth, and two eyes. Walkatrout wears the Ultimatrix MK10 on his black belt.
Powers and Abilities
Walkatrout has a slippery body.
Walkatrout has gills and can breathe underwater, as shown in The Final Countdown when he flushed himself down a toilet.
- Walkatrout was unlocked by Driba and Blukic, along with Pesky Dust, Mole-Stache, and The Worst, when they tried to fix the malfunctioning Omnitrix.
- Ben reveals Walkatrout's name in An American Benwolf in London.
- Driba was the one who technically named him.