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 the Shadow Wars.
Reach the rank of Captain in Online Conquest.
Kill a Captain while riding an Olog.
Help a grunt become an Overlord.
Recruit an Orc after he's killed you three or more times.
Send a Destroyer on a Vendetta Mission.
Rescue a Follower who's been captured.
Shame an Assassin until he becomes deranged.
Attract every kind of beast using bait.
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.
Kill a drake while riding a graug.
Start a Conquest with all Warchiefs as spies.
Send a Follower to support another Follower in a Nemesis Mission.
Make a Captain kill his bloodbrother.
Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.
Equip a full Legendary Gear set as Talion.
Complete all Carnán quests.
Defeat the Balrog.
Complete all Brûz quests.
Defeat Helm Hammerhand.
Defeat Suladân.
Ride every type of beast and rare beast.
Strike a Follower until he's had enough.
Send a Follower to kill another Follower in a pit fight.
Uncover the final Shelob memory and reveal the Web of Fate.
Complete all Gondor quests.
Recover all Gondorian artifacts.
Purify all the Haedir.
Forge a top tier Gem.
Complete all Shadow of the Past missions in one region.
Recruit a Follower of every Advanced Class.
Encounter the same Orc 3 times in nemesis missions without killing him.
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.
Issue a Death Threat, and then successfully kill the target.
Defeat a Warchief.
Complete an Online Vendetta.
Destroy a Monument.
Disable an Outpost.
Unlock 3 Gem slots.
Open one of the Ithildin Doors.
Forge a higher-quality Gem by combining three Gems of the same quality.
Complete a challenge to upgrade a piece of gear.
Complete a Vendetta Mission.
Meet an Enemy or a Follower who has cheated death.
Complete an Online Conquest with an Eltariel skin.
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.
Recruit your first follower as Eltariel.
Use Light Trap against 20 Orcs.
Blind 100 Orcs.
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.
Achieve a Gold Rating on all Shadow of the Past missions in Lithlad.
Conquer the Fortress of Shindrâm as Talion.