Shoot and don't stop shooting!

The world has ended, it's is definitely the apocalypse.
However, one city survives!
As the last surviving soldier you must fight of the oncoming zombie hordes and make sure that none get past you and to the unprotected survivors in the city.

The war has begun, your are surrounded by your enemies. Save you self from their attack and at the same time finish them off. Remember: your are an elite shooter and use your gun to shoot down all opposition in various fighting areas and try to survive.