This particular game is an FPS title where you will be trying to survive long enough to figure out a way to end the current zombie problem the world seems to be having. (droidgamers.com)
New York's zombie problem is two-fold. (syracuse.com)
And the rest of it serves up novel and often entertaining solutions to the various «zombie problems» that this over-exposed genre presents. (rogersmovienation.com)