STALKER defender bunker 3D

Complete the game without additional purchases !!!

The area began to appear industrial artifacts.
Scientists have taken refuge in a bunker with a group of stalkers and mercenaries.
As is well known area does not forgive uninvited guests, it will be punished.
Your mission is to hold out until the evacuation, cover the scientists until they collect the artifacts and save the hopper of the mutants.

◉ atmospheric effects
◉ very simple operation
◉ crowd of monsters will not get bored
◉ elements of the strategy
◉ 3D graphics