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