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