i know you need to complete the campine to unlock it, but wiil every platform be getting it.
in WaW zombies the wii didnt get it at all... and i have a WIIU right now and i really dont want something like in WaW to happen again, if any1 has any information please tell me.
Don't worry WiiU will be getting it
I haven't completed the campaign, but I can still play extinction on Xbox...
I have it on wii u and it is there.
Also you only need to do the first 5 missions to get extinction
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