User blog comment:Argorrath/Treyarch posts a message of zombies; possibly hinting to a DLC 4/@comment-151.74.10.123-20130802182716/@comment-173.25.65.40-20130804172711

@Raven's wing:

TranZiT, Die RisE, Mob of the DeaD, BurieD.

T.E.D.D.?

Also, TranZit is Fire, Die Rise Air, Buried Earth, Where is the water, hm? Both puzzles need but one map to prove.