Looking back, I realized an entire week passed without a review of a game involving zombies. Considering zombies comprise roughly 65% of iOS games by my non-scientific observation, clearly this is an injustice. We aim to end it today with Killing Zone.
Killing Zone is a 2D shooter/stabber in which you move then use a left or right attack button to either knife or shoot at the zombie onslaught. The graphics and sound effects are solid, and the gameplay is interesting enough. It can be a bit frustrating when the action moves to the lower left corner, directly under your directional control, and some might find the rounds a bit too short, but overall we can say the zombies haven't won. Rest assured they will be back to fight again.
Here's a look: