The Last Bunker is a mix between a clicker of the zombie and strategy for defense. You should help to reach to the survived people the bunker and not to allow the zombie to eat survived. Kill with
the zombie, pressing them if your defense of a tower doesn't cope with this task. Collect gold brains, do improvements. Saved increase scientific resources. Receive bonuses, killing blue beings who sometimes appear.
Those who have escaped in your bunker, after training will be able to work in laboratory and делать  scientific research for you. Then try to employ managers not to worry about training and everything worked.