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