Alone or with friends, play as an elite squad of mercenaries tasked with recovering valuable items from several exclusion zones overrun by aliens and mutants. Explore three unique maps – the Space Station, the Caves of Turion, and the Research Facility. Engage in brutal first-person combat with a vast arsenal of weapons and military gadgets. Fight against both PvE and PvP threats – mutants, turrets, and other players controlling rival mercenaries or alien monsters. SURVIVEuse UV lights to wound alien monsters, find valuable loot, and evacuate safely using one of the many escape points on each map. Equip yourself with grenades, weapon attachments, motion detectors, light traps, and neurochips that grant special perks before you go on dangerous raids. Mine crafting items, weapons, and materials to boost your reputation with merchants and unlock new items and cosmetic rewards. PLAYGray as an alien monster, a powerful extraterrestrial being equipped with powerful abilities. Lurk in the shade, use ventilation systems to surprise people and set traps with "facehuggers". Use terrifying screams to scare enemies and EMP waves to turn off the light. Hunt down human players and evolve your alien with ever-evolving mutations that will make you stronger. Customize your playstyle by mutating the alien to unlock more effective ability variants.