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