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