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