How to Get the "Easy Rhino" achievement in Dead Ops Arcade on Call of Duty: Black Ops

Once you've unlocked Dead Ops Arcade in Call of Duty: Black Ops on the Xbox 360 (and PC), you can start earning some more achievements, and this video will show you how to get the "Easy Rhino" achievement. The key to earning this one is to NOT kill any of the zombies until they're in a large group, then point at them and press the Right Trigger (RT) to burst and that's it.