N.O.V.A. The Beginning (MOD Ops Sniper 3D) 1.0

The army of Chhankoggn planet (a human is not able to correctly pronounce the name, and write it down either) and Tseyar Kna (Federation of the western planet) set a goal to destroy the AC (Akkilian Union) and the Earth appeared to be under threat.It depends only on you if our army will be able to resist the attack of aliens