How do you get the hardened zombie maps on COD BLACK OPS PS3?

How do you get these maps on Zombies Black Ops:



Der Riese

Nacht Der Untoten

Shi No Numa +

Verruckt?



AND WHICH IS THE BEST?

THANKSHow do you get the hardened zombie maps on COD BLACK OPS PS3?
It's not possible to get it for free on the ps3, you can on Xbox 360 though.How do you get the hardened zombie maps on COD BLACK OPS PS3?
Guide for Black Ops, I have an answer to your question. The most popular gaming product in the industry called; "Black Ops Domination" It's a complete Black Ops guide and strategy that you can use. To learn more:
http://yourguide247.com/black-ops-blog/guide-for-black-ops/How do you get the hardened zombie maps on COD BLACK OPS PS3?
Only one way:



Purchase the hardened edition, also I prefer Der Reise and Shi No Numa