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