Members - The Last 7 Hours mod for Half-Life 2

The humanity lives locked up it bunker-citys because of the accident in Black Mesa laboratories. During 4 years a storm of vestibules has knocked down the entire world,thousands of aliens have managet to decimate the population and to shut in it in enormous cities protected after heavy walls. The most powerful armies try to contain a tide of uncontrollable creatures. The cities are isolated, the highways invaded of thousands of Ant-Lions, the communication is almost impossible. but the humanity only begins to know the first part which will be the shortest and terrible war of its lives...