From the publisher's website:
The Clone Wars have begun, and now the great conflicts of this setting can be relived--or told for the first time--in your campaigns. Featuring material drawn from The Clone Wars television series, as well as films, comics, and video games set during the Clone Wars, this campaign guide gives players and Gamemasters the tools to create new heroes and design exciting adventures against the backdrop of galactic war.
* New talents, feats, prestige classes, equipment, and other options for heroes.
* Rules for followers, allowing heroes to take command.
* Advice on running adventures set during the Clone Wars.
* A mass combat system for resolving large-scale battles in any Star Wars campaign.