"The version we saw on display was simple, straightforward tag, though it seems as though this game will be customizable, like everything else in MySims. Also, there is currently a means by which players can sprint, though this may or may not be in the final version. Whether it is or not, there will be plenty for you to get your hands on in MySims for the PC when it sprouts this fall."

Video from gametrailers showing how MySims was created.