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