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