Intelligent Systems “Whether or not we have plans to bring out a new entry in the Advance Wars series is a secret.”

[MDMAlliance]

Pineapple said:

There most likely won't be another Advance Wars.

The only reason I felt like there's a chance there would be is the fact that they didn't outright say it.  Of course they probably don't want to be the one who announces the bad news but we will have to know eventually.