In the year 2112 a group of geologists are picked to explore a recently found cavern, thought to possess a new type of gem, unknown to mankind. The group goes underground with a few machines and mechsuits, to survive the harsh conditions... but they find more than they expected...
They find a lost civilization... of bio-mechanical beings. These cyborgs have remained hidden for countless years... and they must fight to keep their city hidden!
All communication is lost for the geologist dreamteam. They are stuck underground with legions of deadly cyborgs, in a lost civilization.