: Powered by an updated Serious Engine 1 , it features full 64-bit compatibility , advanced graphics shader support, and hundreds of bug fixes. New Arsenal & Enemies :
See the modernized classic gameplay and the new 'I am Uggan' difficulty in action: Serious Sam Classics Revolution-PLAZA
: Includes a brand-new original campaign featuring 8 new maps and a unique final boss. : Powered by an updated Serious Engine 1