Dallas Shallow is a pre-made teenSim who lives in Riverview, at 320 Riverblossom Hills Drive (Terra Bella). He lives with his parents, Tom and June Shallow, his sister MaryKay, and his grandfather Kurt. He is the friend of most teens in the neighborhood except Laurel Grisby, whom he dislikes. He is friends with Bob Newbie and Betty Simovich who he usually gets into a relationship with if story progression is left on. He is also acquainted with Maximus McDermott and Trigger Broke. His biography states that while Dallas is a very charming teenager, he mainly uses his charm to gain trust with his lovers only to steal their stuff as trophies of his romantic conquests.
His high school grade is B, and he comes skilled with Charisma 3 and Guitar skill 1. As such, he starts off with a Sonaflux Guitar in his inventory and a copy of the book Special Snowflake. Dallas may not be fond of his family, as it is stated in the family description that love does not keep their family together. He, unlike his sister, has friends at his age.