The main series follows the struggle between elite human soldiers, the private military corporation , and an ancient alien race known as the Ceph .

: The conflict shifts to a virus-stricken New York City. You play as Alcatraz, a U.S. Marine who inherits the upgraded Nanosuit 2.0 from Prophet, a key character from the first game. This entry is more linear but offers tighter gunplay and a more cinematic narrative.

For over a decade, the " Crysis " name has been synonymous with the pinnacle of PC gaming and graphical benchmarks. Originally released in 2007 by , the series became an instant legend for its "sandbox" combat, futuristic "Nanosuits," and a level of visual fidelity that famously humbled even the most powerful hardware of its time.