The Transformers: War for Cybertron Map and Character Pack is now available for the 360 (800 MS Points) and PS3 ($9.99).
The pack includes five playable characters and four new maps for online multiplayer. Scattershot and Onslaught will both be available in Escalation mode, and their chassis accessible in regular multiplayer, while the previously pre-order-only Shockwave, Demolishor, and Jazz will also be unlocked for online play. The new maps include District and Forsaken for Escalation and Havok and Fortress for regular multiplayer.
Official Site: TransformersGame.com