Beta wasn't even a thought at E3.... it's the actual game. Main reason they've been asking MLG if they're switching to PS4.
Call of Duty Black Ops 3: PS4 partnership can make COD a huge success like Destiny | Gaming | Entertainment | Daily Express
You are flat out wrong about it being an exclusive...it is coming to Xbox One. I don't understand how you're not getting that.
https://store.xbox.com/en-US/Xbox-O...-Edition/d2869af6-e6a2-418f-be8a-34c7ac95d825