Due to severe overpopulation, Earth’s surface is covered with towering mega-cities. As civilization climbs high into the sky, it buries beneath it a wretched underworld occupied by criminals, the deranged and the deformed. The UPA—Urban Protection Agency—is an elite security force that handles the more serious disturbances that take place within the city. Your team has been activated in order to investigate problems at the "Real Meat" factory, in which all the equipment has started to simultaneously malfunction. Technicians sent to repair the machinery have gone missing without explanation. Prepare for the descent...

Features:

• Lead 4 specialists in innovative squad-based play into an abyss of vast caverns, snake-like tunnels, and luring dead-ends.
• Morphing enemies challenge you constantly, mutating as quickly as you learn how to destroy them.
• Switch control between members of your team.
• Control remotely operated equipment such as mini-rovers, hover-cameras, and gun emplacements.
• Descend into the darkness alone in single player mode or with up to 4 others cooperatively in multiplayer or head-to-head in Deathmatch.
• 11 chilling mission-based levels will test your exploration, puzzle-solving and survival skills.
• Unique weapons and equipment such as the Timeshock device, the Extractor, and the Disc Launcher increase your chances for success and survival.