3rd Degree is a multiplayer party game where players try to outguess each other by predicting how others would behave in embarrassing situations. Each player takes turns being in the "hot seat" and has to respond secretly to a narrated slideshow of an awkward situation. The situations are divided into categories such as Love, Career, Money, and Family, and correct guesses earn points.
The game requires strategy and social skills, as players have to bluff their answers to trick other players. The goal is to be the first player to reach a certain number of points. The game is designed for adults and teenagers who enjoy party games and social interaction.