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