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