Bill is a Dream-Demon that has fun messing with people's minds and likes to prove how crazy he is as an example to prove his insanity to Lil' Gideon (the less than powerful antagonist of Gravity Falls) he telepathically ripped deer teeth out of a deer's mouth. -A script from S1E19 Dreamscaperers "Gideon: W-what are you? H-how do you know my name? Bill: Oh, I know lots of things! Hey, look what I can do! Deer teeth! For you, kid! (Laughs) Gideon: You're insane! Bill: Sure I am, what's your point?" He is also extremely evil and has shown to have no mercy for anyone or anything that gets in his way. He nearly killed one of the main protagonists in order to get information, both of which are children, which he got easily just by threatening it. …show more content…
In S2E4 Sock Opera, the main protagonist Dipper needed to find out the information in an old locked laptop computer, in order to understand the secrets of Journal 3 and the rest of Gravity Falls, but couldn't figure out a simple password. By entering too many entries, it entered a self-destruct sequence. Bill easily manipulated Dipper into letting him possess a "Puppet" which he could've done by himself, but by getting permission from the protagonist, he possessed