Thus, players do not only build towers to eliminate destructive forces, but they also have to control multiple characters in order to successfully protect the town of South Park.

After helping Kenny fight off another horde of enemies, the boys deduce that the one responsible for the mayhem can only be an evil supervillain: Professor Chaos.

During a battle with another group of enemies, one of Butters' testicles is shattered, so the boys take him to Hell's Pass Hospital and protect it while he is being healed.

Jimmy runs in to tell the boys to head to Stark's Pond, where they help Jimbo and Ned stop another group of enemies from destroying the town.

After defeating Scott and the 6th Graders, Clyde tells the gang to help Mr. Lu Kim defend the Great Wall of South Park from an army of Mongolians.

After a long battle, the boys and Lu Kim are victorious, but only before being redirected once again, this time to the South Park Docks, by Tweek.

They are able to stop ManBearPig and a mass of Demons from taking over the geology building, before Timmy comes to meet them and they are directed one final time to Downtown South Park.

The boys stop a huge army of assorted enemies from destroying the town hall before a voice announces 'Game Over' and the game world collapses.

South Park creators Trey Parker and Matt Stone had little to do with the development of these early titles, and have publicly criticized Acclaim and the quality of the games.

also criticized the previous games as being "disappointing",[4] and for the 3D titles not having the look and feel of the simplistic, "crude and sloppy" cutout animation-based style of South Park.

[6][7] South Park Digital Studios brought their expertise of working on the show for 13 seasons, and were in charge of the script, content, and quality control.

[8] South Park Digital Studios also helped in setting the style of and creating the different towers available in the game, which are designed to have the appearance of having been put together by the kids, from various materials lying around.

[6] In October 2009, as part of Xbox Live's "Game with Fame" promotion, players were able to play with series co-creator Matt Stone, and other South Park Studios employees online.