During the Credits
Other than the show’s regular credits being used, there are no extras during the credits of South Park: The Stick of Truth.
After the Credits
There are numerous extras after the credits of South Park: The Stick of Truth.
After the credits finish rolling, the new kid is shown waking up in his bed. Players can then continue playing and complete any side-quests that were missed such as finding new friends like the new kid’s dad.