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