Star Wars: Battlefront encompasses battles between four main factions from both the original and prequel trilogies: the Galactic Republic and the Confederacy of Independent Systems (CIS) from the prequel era, and the Rebel Alliance and Galactic Empire from the original trilogy. In each faction, five different classes of character become available. Four main classes are similar for each faction, infantry, heavy weapons, pilot and sniper, while the fifth is unique. Each faction also has a non-playable hero character that participates in battle for a limited amount of time: