Ben 10 Ultimate Crisis Description: Aggregor is attacking Earth with a legion of ruthless robots that will do anything they are commanded to do. Ultimate Swampfire is one of the most powerful aliens in Ben 10s omnitrix arsenal to transform into. In this Ben 10 3D fighting game you will need to control Ultimate Swampfire and do combos of quick attacks, heavy attacks and fire shots to destroy all of the robots and save Spark City from their destruction. Try different variations of the attacks to perform heavy hitting combs. Watch your health and make sure it does not get to low.