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