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