Throughout the campaign, the player assumes the role of X2, an elite clone trooper created from the DNA of a Jedi Master. The game's campaign takes place in the Star Wars Legends canon, beginning around the time of Revenge of the Sith and covering events up to Return of the Jedi, as well as some that go beyond the films. As players made progress in the story and completed objectives, they would unlock customization props. The story mode has been called 'a huge step up from previous story modes', and was praised for incorporating the controls into the mission. Players are also able to mix characters from the Star Wars saga and put them into locations and situations that never happened within canon. Also, the Galactic Conquest mode features a new mechanic not seen in previous versions, where two players are able to share a single PSP, and compete against each other in a strategy based game mode. Also included is General Rahm Kota, a character from Star Wars: The Force Unleashed, as well as other characters from Renegade Squadron, such as Col Serra. It includes playable characters such as Luke Skywalker, Boba Fett, Darth Vader, Darth Maul, The Emperor and Kit Fisto, and the Heroes and Villains mode (Assault Mode) last featured in Star Wars: Battlefront II.

The campaign is part of the now non- canonical Star Wars Legends continuity and features appearances from several characters from the movies and other Star Wars media, such as Luke Skywalker and Rahm Kota (a main character in Star Wars: The Force Unleashed).Д®lite Squadron features 'Heroes and Villains' gameplay. The game's single-player campaign follows an elite clone trooper named 'X2' created from the DNA of a Jedi Master, who, upon the formation of the Galactic Empire, joins the Rebel Alliance and takes part in all major battles throughout the Galactic Civil War, later going on to serve the New Republic and train as a Jedi, while also facing fellow clone X1, who had become a Sith.

It was released on November 3, 2009, in North America and November 6 in Europe, for the Nintendo DS and PlayStation Portable. It the fourth installment in the Star Wars: Battlefront series, and the second handheld exclusive, after Star Wars Battlefront: Renegade Squadron. Star Wars Battlefront: Elite Squadron is a third-person shooter video game based on the Star Wars franchise.

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