Relive the hilarious and heartwarming adventure that started it all with Ice Age on UMD for the PSP. This disc contains the full-length animated feature film, perfect for on-the-go entertainment. Join the unlikely trio of Manny, a grumpy mammoth; Sid, a sloth with a motor mouth; and Diego, a sinister saber-toothed tiger, as they embark on a perilous journey to return a lost human baby to his family. Watch as they brave treacherous environments and learn the true meaning of friendship and herd. A fantastic animated comedy for all ages.