Transform into Ultimate Humungousaur, Ultimate Spidermonkey, Ultimate Big Chill, and more.
The stakes escalate when Ben learns he must find the hidden pieces of the , an ancient and powerful Galvan artifact, to repel the storm and defeat an evil To’kustar. Plot Highlights Transform into Ultimate Humungousaur
Regardless of which version you choose, the "Ultimate Alien" experience is defined by several core mechanics: Ultimate Big Chill