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.
Kill a Captain while riding an Olog.
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.
Complete all Carnán quests.
Defeat Helm Hammerhand.
Defeat Suladân.
Complete all Gondor quests.
Recruit an Orc after he's killed you three or more times.
Shame an Assassin until he becomes deranged.
Recover all Gondorian artifacts.
Defeat the Balrog.
Uncover the final Shelob memory and reveal the Web of Fate.
Ride every type of beast and rare beast.
Purify all the Haedir.
Reach the rank of Captain in Online Conquest.
Rescue a Follower who's been captured.
Complete all Brûz quests.
Complete all Shadow of the Past missions in one region.
Help a grunt become an Overlord.
Use a Training Order to give a Follower a gang.
Kill a drake while riding a graug.
Send a Destroyer on a Vendetta Mission.
Strike a Follower until he's had enough.
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.
Equip 3 Siege Upgrades on an Assault Team.
Conquer the Fortress of Núrnen.
Start a Conquest with all Warchiefs as spies.
Recruit a Follower of every Advanced Class.
Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.
Forge a top tier Gem.
Encounter the same Orc 3 times in nemesis missions without killing him.
Send a Follower to support another Follower in a Nemesis Mission.
Watch a Follower murder another Captain without helping him.
Attract every kind of beast using bait.
Complete Act I.
Defeat a Warchief.
Issue a Death Threat, and then successfully kill the target.
Disable an Outpost.
Complete an Online Vendetta.
Destroy a Monument.
Open one of the Ithildin Doors.
Unlock 3 Gem slots.
Complete a challenge to upgrade a piece of gear.
Complete a Vendetta Mission.
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.
Defeat the Lawless.
Settle the Fixer’s score with the overlord of Núrn.
Deny Sauron’s control of Seregost forever.
Use Light Trap against 20 Orcs.
Defend Cirith Ungol from a new threat.
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.