Of course there is. There's no specifics on what it will come packaged as, only that it's due sometime during spring of next year. Move along.
"DLC is planned fir the wonderfully vauge timeframe of Spring. I'll let you know when we know when it'll be done," twittered Bowling. Some 'hidden' multiplayer modes have been uncovered by code enthusiasts, one of which has a nuke going off - obviously we want.