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