When she's not napping and bugging the residents of Halloween Town, Trick is often seen with her twin brother causing mischief and scaring the residents of the overworld. Her pranks can go from being the toliet paper tree pranks to making someone think a serial killer is around their home, depending on the person. When not doing pranks, she can be seen trick or treating with the other kids despite her brother finding it stupid as she can just make candy. Which these conversations lead to them fighting at times as soon as they get home. The serial killer pranks can lead to actual murder, she and her bro watch as many people as possible and as soon as the moment comes they strike. Mostly coming out in the dead of night when the moon is the highest, She is the one who does the killing as her fur darker and is less likely to stain. In general she loves the Halloween holiday thanks to her parents who named her and her brother Trick and Treat in honor of the holiday. She was born before her parents moved into Halloween Town.