Symbiotic - a bright and dynamic third-person shooter in a fantastic setting. In 2008, mankind is faced with a threat from the outside, huge alien spacecraft entered Earth's atmosphere and attacked the major cities. Alien race, later called Roy, attacked the human race, and the Government of the Earth answered tactical nuclear strike on the touchdown outsiders, but Roy had not suffered a large poter.Spasayas nightmare of radiation, the invaders, and erupted into chaos, people went underground. Metro, sewage and cellars gave asylum to the defeated humanity.

Main hero expect countless skirmishes with hostile aliens - using melee weapons or different, as the earth - and an alien. Of the interesting features of the game can be noted - the acquisition of the capacity of its defeated enemies after their acquisition and development management genokoda character rearranging its DNA chain.