15 years - Based on the upcoming DreamWorks Animation feature film, the Shrek Forever After video game is available today in retail stores across North America.

Shrek is 90 minutes long, Shrek 2 is 93 minutes, Shrek the Third is 93 minutes, Shrek Forever After is 95 minutes, Puss in Boots is 90 minutes, and Puss in Boots: The Last Wish is 102 minutes.