Activision and Luxoflux would announce new DLC for T:ROTF on the day my review goes live. D’oh!

Over TEN new multiplayer characters including ultimate fan favorites such as G1 Starscream and movie favorites like Sideswipe.
Three all-new multiplayer maps.
Play new characters in both the Autobot and Decepticon single player campaigns.
New Expert difficulty mode with a fresh set of leaderboards to challenge more experienced gamers in the single-player campaigns.
New Achievements and Trophies to earn.