The font used in the South Park logo and title cards is similar to the South Park font, which is a free and fun typeface that was created by a fan of the show. It is free to download and use.

South Park is an American animated sitcom created by Trey Parker and Matt Stone and developed by Brian Graden for Comedy Central. The series revolves around four boys—Stan Marsh, Kyle Broflovski, Eric Cartman, and Kenny McCormick—and their exploits in and around the titular Colorado town. South Park also features many recurring characters and parodies of various topics, such as politics, religion, pop culture, and celebrities.

You can also check out Family Guy, Winnie The Pooh, Adventure Time, and Looney Tunes fonts.