As you solve levels, photos in the prof's gallery are unlocked that'll reveal him and his friends all over the world! A myriad of difficulty levels are sure to delight newbies, seasoned pros, and youngsters; with no time limits and your progress saved as you go, this is a seamless gaming experience for one-and-all. Everyone can get the prof back to his lab! [Release date: Aug 29, 2005][2478]