Full list of all 72 Middle-earth: Shadow of War achievements. It takes around 60-80 hours to unlock all of the achievements in the base game on Windows.
The base game contains 52 achievements, and there are 2 DLC packs containing 20 achievements.
Reach the rank of Captain in Online Conquest.
Kill a Captain while riding an Olog.
Attract every kind of beast using bait.
Complete the Shadow Wars.
Win all Fight Pit missions.
Resurrect a Follower Captain.
Rescue a Follower who's been captured.
Defeat the Witch-king and reclaim Minas Morgul.
Unlock all player skills.
Complete all Eltariel quests.
Complete all Carnán quests.
Strike a Follower until he's had enough.
Help a grunt become an Overlord.
Send a Destroyer on a Vendetta Mission.
Issue a Death Threat, and then successfully kill the target.
Send a Follower to kill another Follower in a pit fight.
Send a Follower to support another Follower in a Nemesis Mission.
Make a Captain kill his bloodbrother.
Complete all Brûz quests.
Defeat the Balrog.
Forge a top tier Gem.
Ride every type of beast and rare beast.
Uncover the final Shelob memory and reveal the Web of Fate.
Complete all Gondor quests.
Recover all Gondorian artifacts.
Purify all the Haedir.
Defeat Helm Hammerhand.
Kill a drake while riding a graug.
Defeat Suladân.
Disable an Outpost.
Start a Conquest with all Warchiefs as spies.
Equip 3 Siege Upgrades on an Assault Team.
Recruit a Follower of every Advanced Class.
Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.
Complete all Shadow of the Past missions in one region.
Equip a full Legendary Gear set as Talion.
Use a Training Order to give a Follower a gang.
Shame an Assassin until he becomes deranged.
Recruit an Orc after he's killed you three or more times.
Encounter the same Orc 3 times in nemesis missions without killing him.
Complete a Vendetta Mission.
Conquer the Fortress of Núrnen.
Watch a Follower murder another Captain without helping him.
Destroy a Monument.
Complete Act I.
Open one of the Ithildin Doors.
Complete an Online Vendetta.
Complete a challenge to upgrade a piece of gear.
Forge a higher-quality Gem by combining three Gems of the same quality.
Defeat a Warchief.
Unlock 3 Gem slots.
Meet an Enemy or a Follower who has cheated death.
Defeat the Lawless.
Witness the end of Eltariel’s path.
Defeat the Rogue Nazgûl.
Settle the Fixer’s score with the overlord of Núrn.
Deny Sauron’s control of Seregost forever.
Defend Cirith Ungol from a new threat.
Use Light Trap against 20 Orcs.
Blind 100 Orcs.
Recruit your first follower as Eltariel.
Complete an Online Conquest with an Eltariel skin.
Complete the Desolation of Mordor with a Gold Rating.
Conquer the Fortress of Shindrâm as Baranor.
Defend the Oasis.
Kill at least one enemy with each ammo type while gliding as Baranor.
Achieve a Gold Rating on all Shadow of the Past missions in Lithlad.
Collect all Númenórean artifacts and bring them to Torvin.
Save Serka.
Leave your mark on the Overlord of Lithlad.
Change the landscape of Lithlad.
Conquer the Fortress of Shindrâm as Talion.