The original SP-Studio Flash-Game! Create your own South Park character from thousands different parts. Superheroes #1: Guardians · SP-Studio Community · Blog · Your Support. Create your own South Park alter-ego or make one for family and friends! Use your avatar on the South Park Studios forum or share it with friends online. This site is intended to give South Park fans a chance to have some fun by making their own custom cartoon. The stage you will see at the top of the homepage.