Co-Op information about South Park Let's Go Tower Defense Play! on Xbox 360. This page lists the cooperative features, news, reviews, and more info about. Find out the best tips and tricks for unlocking all the achievements for South Park: Let's Go Tower Defense Play! in the most comprehensive achievement guide. For South Park Let's Go Tower Defense Play! on the Xbox 360, GameFAQs has 1 FAQ (game guide/walkthrough), 25 cheat codes and secrets, 12 achievements. Jun 11, 2015 Hi I am a big South Park fan. I think this was a funny game and I loved how you could play as so many different characters. I would love it if this.