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