User blog comment:Zephalian/Battlefield DLC TBA/@comment-173.63.69.2-20120207125113/@comment-4092510-20120207224200

Because there were maps we liked in that game. There are many instances where this has happened. Wake Island has been used over and over again since 1942 I believe. The Back to Karkand expansion use maps from BF2. Old maps coming back isn't a bad idea but new maps do not hurt either.