If you are looking to run the PC version, here are the official specifications from Steam and other retailers like SteamRIP : : Windows XP SP3 / Vista SP2 / Windows 7.
Are you interested in finding for the Toy Box mode or perhaps a walkthrough for a specific Story level? Disney•Pixar Toy Story 3: The Video Game - Steam
: You can take control of Woody, Buzz, and Jessie, each with unique abilities—Woody uses his pull-string as a whip, Buzz has superior strength for tossing others, and Jessie is the most agile. Platform-Specific Content :