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