Premise: Shrek Forever After (also known as Shrek 4, and Shrek Forever After: The Final Chapter) is an action-adventure video game based on the film of the same name. It was released on May 18, 2010, in North America. It is the fourth and final video game based on the movie series of "Shrek". This was also the last Shrek game to be developed by Activison.
Hypothesis: Before spring of 2010, there were more than 3 Shrek video games produced by Activision.