Co-op shooter Helldivers 2 has introduced a new enemy faction, the Illuminate, threatening Super Earth.Developers Arrowhead have provided new weapon customization options in response to the alien squids' invasion.Players can customize primary weapons by unlocking attachments and skins using in-game currency.The update also includes new enemy types like the Stingray, Crescent Overseer, and Fleshmob, enhancing the gameplay experience.