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.
Complete the Shadow Wars.
Ride every type of beast and rare beast.
Resurrect a Follower Captain.
Win all Fight Pit missions.
Kill a Captain while riding an Olog.
Defeat the Witch-king and reclaim Minas Morgul.
Unlock all player skills.
Complete all Eltariel quests.
Recruit an Orc after he's killed you three or more times.
Equip a full Legendary Gear set as Talion.
Complete all Carnán quests.
Defeat Helm Hammerhand.
Kill a drake while riding a graug.
Defeat Suladân.
Complete all Shadow of the Past missions in one region.
Complete all Gondor quests.
Complete all Brûz quests.
Defeat the Balrog.
Send a Destroyer on a Vendetta Mission.
Forge a top tier Gem.
Recover all Gondorian artifacts.
Uncover the final Shelob memory and reveal the Web of Fate.
Purify all the Haedir.
Start a Conquest with all Warchiefs as spies.
Make a Captain kill his bloodbrother.
Strike a Follower until he's had enough.
Shame an Assassin until he becomes deranged.
Recruit a Follower of every Advanced Class.
Send a Follower to kill another Follower in a pit fight.
Watch a Follower murder another Captain without helping him.
Send a Follower to support another Follower in a Nemesis Mission.
Help a grunt become an Overlord.
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.
Rescue a Follower who's been captured.
Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront 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.
Disable an Outpost.
Defeat a Warchief.
Complete an Online Vendetta.
Destroy a Monument.
Complete a challenge to upgrade a piece of gear.
Unlock 3 Gem slots.
Forge a higher-quality Gem by combining three Gems of the same quality.
Open one of the Ithildin Doors.
Complete a Vendetta Mission.
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.
Kill at least one enemy with each ammo type while gliding as Baranor.
Change the landscape of Lithlad.
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.