Here is the full list of all 43 STAR WARS Battlefront II achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Reach Rank 50.
Defeat 25 Hero ships with Fighter ships.
Defeat 50 enemies using Dual Proton Torpedoes with the Bomber ship class.
In the Campaign, eliminate a Scout Trooper with Iden’s melee takedown.
Destroy 25 objectives in Starfighter Assault.
In Multiplayer, get 25 headshots with longblaster rifles.
In Multiplayer, boost 100 allies with the Officer commands.
Get 20 Killstreaks with Interceptor ships.
Complete the mission "Inferno".
Complete the mission "Ashes of the Empire".
In the Campaign, eliminate five enemies at once using the Barrage.
Complete the mission "Project: Resurrection".
In Multiplayer, defeat 150 enemies with the Heavy's Sentry Gun.
Defeat 500 enemies as a hero on any Multiplayer map.
In the Campaign, use the Droid to shock three enemies at once.
Complete the mission "Discoveries".
Complete the mission "Until Ashes".
Complete the mission "The Battle of Jakku".
In the Campaign, destroy eight starfighters in the skies of Jakku.
Complete the mission "Cache Grab".
Complete the mission "Under Covered Skies".
In Multiplayer, defeat 3 enemies within one Vanguard usage 5 times.
Win a match of Starfighter Assault.
Win one match in each Multiplayer game mode.
Complete 25 Multiplayer Milestones.
Complete the mission "General Distress".
Complete the mission "Royalty".
Complete the mission "The Outcasts".
Complete the mission "The Storm".
Complete the mission "The Observatory".
Win a match of Galactic Assault.
Win a match of Blast.
Complete the mission "The Cleaner".
Complete the mission "The Battle of Endor".
Complete the mission "The Dauntless".
Reach Rank 25.
Complete all unique Battle Scenarios.
Engage in an Arcade match.
Win a match of Strike.
Defeat 50 enemies in Heroes Vs Villains.
Be the first one to defeat an enemy in a Multiplayer match.
Win a match of Heroes vs Villains
Play as all launch heroes in Multiplayer.