User blog comment:Pedro9basket/Battlefield 3 Pre-orders matching Call of Duty: Black Ops sales/@comment-94.99.7.48-20110728134458/@comment-92.113.218.44-20110802051122

I'll give you 3 examples for that template:

BF1942 -> BFV -> BF2 (new engine)

BF2 -> BF2142 -> BFBC (new engine) + ME1 (not Mass Effect)

BFBC -> BF1943 -> BFBC2 -> BF3