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