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