Allow me to alleviate many of your alls' fears. BF 4 has already been confirmed for the PS 4, just not mentioned in this reveal announcement. Refer to the 4th paragraph in this article. http://www.examiner.com/article/ea-battlefield-4-on-ps4-looks-stunning
Also, what's the big deal if someone wants to spend $60 every two years on the next installment of a franchise they enjoy? Personally, considering the amount of hours the average person puts into the game, I can't think of many instances where $60 goes further.
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