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