Gobbler

Episode 3 - The Plague Doctor
Gobbler appears at the end of the episode, after wandering around for a while, and finding the main cast.

Episode 4 - Are You A Pro Gamer?
Gobbler is paired with Katelyn, but is unable to get the Grand Theft Auto questions right. He then blames himself after that. In the episode, he votes JP.

Episode 5 - Curses And Witchcraft
After the cursed guests finish the race. They find out they need to choose someone outside the challenge to die. He is then betrayed by Katelyn, JP, Kai, and Connor by having his voodoo doll stabbed and dies.

Trivia

 * Gobbler is the first character in the series to be betrayed
 * Gobbler is the only Season 1 guest along with Dev to never be voted into a challenge