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