Like all Call Of Duty packs, Annihilation includes four new maps and a brand new zombie arena. There's more information on the PlayStation Blog.
A true PlayStation veteran, Sammy's covered the world of PS gaming for years, with an enormous Trophy count to prove it. He also likes tennis games way more than you. _get2sammyb
FreeStyleGames becomes Ubisoft Leamington
Blast from the past
Spider-Man games gone, too