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