Star Wars: First Assault. Now, the fellows at NeoGAF have an Xbox Live Marketplace product page for such a title, which will be released on Xbox Live Arcade, it seems.
Many have leaped to the conclusion that First Assault is the remnant of what used to be Star Wars: Battlefront 3, the sequel to the popular Battlefield-styled mission-based multiplayer shooter that allowed players to engage in large scale Star Wars battles.
Battlefront 3 had been in according to . There's no evidence First Assault is being developed by Spark Unlimited, however.