If you want to try before you buy, free trial versions/demos are available for both the base game and expansion.
Deploy troopers, walkers (like the AT-AT), and heroes to capture planet-side landing zones. Factions: star-wars-empire-at-war-gold-pack-pc-game-free-download
The game operates on two levels: a grand-strategy galactic map and real-time tactical battles. If you want to try before you buy,