Bile is a bilegut and Mercury's pet.
Bile is rescued from a fighting arena alongside his friends. He immediately took a liking to Mercury Toad due to him being gentle towards him. Bile was very aggressive towards Mercury at first but relented his hostility after he unchained him. Upon meeting him, Slippy liked Bile upon learning to ride him while he's hopping.
Bile is one of the least aggressive of the machines. He is rather playful, excitable, and friendly. He is also optimistic and mischievous.
Bile launches Acid to uncover scrap, recycles technological components, and produces swarms of stingspawn to collect resources.
Trivia:
Bile is named after his species.
Bile is the least aggressive of the machines.