My name is Ripsaw - I came, I saw, and I let it rip!Ferocious At Your Fingertips! Meet the Untamed T-Rex! These ferocious and unpredictable dinos respond to sound, motion and touch in two modes: Tamed and Untamed. Tap into their soft side and theyll nuzzle and purr. Unleash their inner beast and theyll roar, hiss and chomp.