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