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.
Ride every type of beast and rare beast.
Complete the Shadow Wars.
Resurrect a Follower Captain.
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.
Kill a Captain while riding an Olog.
Defeat Helm Hammerhand.
Complete all Carnán quests.
Defeat Suladân.
Reach the rank of Captain in Online Conquest.
Complete all Brûz quests.
Help a grunt become an Overlord.
Strike a Follower until he's had enough.
Equip a full Legendary Gear set as Talion.
Uncover the final Shelob memory and reveal the Web of Fate.
Recover all Gondorian artifacts.
Recruit an Orc after he's killed you three or more times.
Kill a drake while riding a graug.
Complete all Gondor quests.
Purify all the Haedir.
Encounter the same Orc 3 times in nemesis missions without killing him.
Defeat the Balrog.
Complete all Shadow of the Past missions in one region.
Forge a top tier Gem.
Send a Destroyer on a Vendetta Mission.
Send a Follower to kill another Follower in a pit fight.
Make a Captain kill his bloodbrother.
Recruit a Follower of every Advanced Class.
Conquer the Fortress of Núrnen.
Start a Conquest with all Warchiefs as spies.
Equip 3 Siege Upgrades on an Assault Team.
Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.
Send a Follower to support another Follower in a Nemesis Mission.
Disable an Outpost.
Watch a Follower murder another Captain without helping him.
Use a Training Order to give a Follower a gang.
Shame an Assassin until he becomes deranged.
Attract every kind of beast using bait.
Complete Act I.
Issue a Death Threat, and then successfully kill the target.
Defeat a Warchief.
Complete an Online Vendetta.
Destroy a Monument.
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.
Complete a Vendetta Mission.
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.
Defend Cirith Ungol from a new threat.
Use Light Trap against 20 Orcs.
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.
Defend the Oasis.
Kill at least one enemy with each ammo type while gliding as Baranor.
Save Serka.
Collect all Númenórean artifacts and bring them to Torvin.
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.