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.
Resurrect a Follower Captain.
Win all Fight Pit missions.
Ride every type of beast and rare beast.
Defeat the Witch-king and reclaim Minas Morgul.
Unlock all player skills.
Complete all Eltariel quests.
Complete all Gondor quests.
Complete all Carnán quests.
Complete all Brûz quests.
Defeat Helm Hammerhand.
Uncover the final Shelob memory and reveal the Web of Fate.
Defeat Suladân.
Defeat the Balrog.
Recruit an Orc after he's killed you three or more times.
Help a grunt become an Overlord.
Rescue a Follower who's been captured.
Use a Training Order to give a Follower a gang.
Recover all Gondorian artifacts.
Kill a drake while riding a graug.
Purify all the Haedir.
Start a Conquest with all Warchiefs as spies.
Forge a top tier Gem.
Complete all Shadow of the Past missions in one region.
Recruit a Follower of every Advanced Class.
Shame an Assassin until he becomes deranged.
Send a Destroyer on a Vendetta Mission.
Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.
Equip a full Legendary Gear set as Talion.
Disable an Outpost.
Open one of the Ithildin Doors.
Send a Follower to kill another Follower in a pit fight.
Strike a Follower until he's had enough.
Send a Follower to support another Follower in a Nemesis Mission.
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.
Attract every kind of beast using bait.
Make a Captain kill his bloodbrother.
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.
Complete a Vendetta Mission.
Destroy a Monument.
Complete a challenge to upgrade a piece of gear.
Unlock 3 Gem slots.
Forge a higher-quality Gem by combining three Gems of the same quality.
Meet an Enemy or a Follower who has cheated death.
Witness the end of Eltariel’s path.
Defeat the Rogue Nazgûl.
Settle the Fixer’s score with the overlord of Núrn.
Defeat the Lawless.
Deny Sauron’s control of Seregost forever.
Defend Cirith Ungol from a new threat.
Use Light Trap against 20 Orcs.
Blind 100 Orcs.
Recruit your first follower as Eltariel.
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.
Achieve a Gold Rating on all Shadow of the Past missions in Lithlad.
Conquer the Fortress of Shindrâm as Talion.