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.
Kill a Captain while riding an Olog.
Kill a drake while riding a graug.
Ride every type of beast and rare beast.
Recruit an Orc after he's killed you three or more times.
Reach the rank of Captain in Online Conquest.
Strike a Follower until he's had enough.
Send a Destroyer on a Vendetta Mission.
Send a Follower to kill another Follower in a pit fight.
Make a Captain kill his bloodbrother.
Send a Follower to support another Follower in a Nemesis Mission.
Start a Conquest with all Warchiefs as spies.
Help a grunt become an Overlord.
Resurrect a Follower Captain.
Shame an Assassin until he becomes deranged.
Rescue a Follower who's been captured.
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 the Balrog.
Uncover the final Shelob memory and reveal the Web of Fate.
Complete all Brûz quests.
Equip a full Legendary Gear set as Talion.
Issue a Death Threat, and then successfully kill the target.
Forge a top tier Gem.
Complete all Gondor quests.
Recover all Gondorian artifacts.
Purify all the Haedir.
Defeat Helm Hammerhand.
Attract every kind of beast using bait.
Defeat Suladân.
Disable an Outpost.
Recruit a Follower of every Advanced Class.
Complete all Shadow of the Past missions in one region.
Conquer the Fortress of Núrnen.
Equip 3 Siege Upgrades on an Assault Team.
Complete an Online Vendetta.
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.
Complete Act I.
Defeat a Warchief.
Destroy a Monument.
Unlock 3 Gem slots.
Open one of the Ithildin Doors.
Forge a higher-quality Gem by combining three Gems of the same quality.
Complete a challenge to upgrade a piece of gear.
Complete a Vendetta Mission.
Meet an Enemy or a Follower who has cheated death.
Defeat the Lawless.
Use Light Trap against 20 Orcs.
Complete an Online Conquest with an Eltariel skin.
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.
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.
Kill at least one enemy with each ammo type while gliding as Baranor.
Defend the Oasis.
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.