Serious Sam Classics Revolution-plaza -

: Adds three new weapons: the XL4-P 'Ghostbuster' Beam Gun , the CDF-ST-005 Plasmathrower , and the MKII-B Minelayer .

: 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 : Serious Sam Classics Revolution-PLAZA

: Includes a brand-new original campaign featuring 8 new maps and a unique final boss. : Adds three new weapons: the XL4-P 'Ghostbuster'

: Introduces several unique variants like the Beheaded VaporWave , Spawner Bio-mechanoid , and Quantum Golem . Expanded Game Modes : the CDF-ST-005 Plasmathrower