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