You only need to do the first 1-star version of each scenario. There are 16 Battle Scenarios (8 Light Side + 8 Dark Side). Go to Main Menu > Play > Arcade > Solo > Battle Scenarios. Just complete it on easy and get those 4 trophies. TIE Fighter (Mission 11: The Battle of Jakku) Master of Deception (Mission 5: The Storm).Balance Point (Mission 2: The Battle of Endor).