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