Sift Heads World Ultimatum series brings in 6 new deadly exciting and action-packed chapters. Basically the main characters remain the same while the story is completely new. We'll get the chance to join our old friends in new adventures again: Vinnie,Kiro and Shorty are in the war against the mafia crew. Alonzo is a new Italian mafia boss. Vinnie along with the help of Kiro and Shorty is fighting off yakuzas and Alonzo's regrouped forces. In one of the chapters you will even follow our team deep into Amazonian rainforest.