Description: 2026 AD. One year passed since aliens invaded planet Earth. These monsters have captured large districts of the Earth surface, and now all the humanity arises against them. Among secret government research projects theres a virus which can help people survive and avoid total annihilation. You must get into the secret research-and-development center and save the virus. Yes, save the virus, because its in danger now... In the new part of the game: - 5 new missions, put together in a plot line - vivid prehistory - even larger crowds of monsters to wipe out before you reach the goal. NOTE: This addon will work only with the FULL version of the Alien Shooter game.