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.
Ride every type of beast and rare beast.
Send a Follower to kill another Follower in a pit fight.
Win all Fight Pit missions.
Recruit an Orc after he's killed you three or more times.
Kill a Captain while riding an Olog.
Reach the rank of Captain in Online Conquest.
Use a Training Order to give a Follower a gang.
Send a Destroyer on a Vendetta Mission.
Issue a Death Threat, and then successfully kill the target.
Make a Captain kill his bloodbrother.
Complete the Shadow Wars.
Resurrect a Follower Captain.
Defeat the Witch-king and reclaim Minas Morgul.
Equip a full Legendary Gear set as Talion.
Unlock all player skills.
Complete all Eltariel quests.
Strike a Follower until he's had enough.
Defeat Helm Hammerhand.
Recover all Gondorian artifacts.
Help a grunt become an Overlord.
Shame an Assassin until he becomes deranged.
Forge a top tier Gem.
Complete all Carnán quests.
Defeat the Balrog.
Uncover the final Shelob memory and reveal the Web of Fate.
Complete all Brûz quests.
Purify all the Haedir.
Recruit a Follower of every Advanced Class.
Rescue a Follower who's been captured.
Equip 3 Siege Upgrades on an Assault Team.
Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.
Attract every kind of beast using bait.
Complete all Shadow of the Past missions in one region.
Defeat Suladân.
Complete all Gondor quests.
Complete a Vendetta Mission.
Conquer the Fortress of Núrnen.
Start a Conquest with all Warchiefs as spies.
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.
Disable an Outpost.
Complete Act I.
Complete an Online Vendetta.
Forge a higher-quality Gem by combining three Gems of the same quality.
Destroy a Monument.
Defeat a Warchief.
Unlock 3 Gem slots.
Open one of the Ithildin Doors.
Complete a challenge to upgrade a piece of gear.
Meet an Enemy or a Follower who has cheated death.
Use Light Trap against 20 Orcs.
Defeat the Lawless.
Complete an Online Conquest with an Eltariel skin.
Witness the end of Eltariel’s path.
Blind 100 Orcs.
Defeat the Rogue Nazgûl.
Settle the Fixer’s score with the overlord of Núrn.
Deny Sauron’s control of Seregost forever.
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.
Kill at least one enemy with each ammo type while gliding as Baranor.
Conquer the Fortress of Shindrâm as Baranor.
Complete the Desolation of Mordor with a Gold Rating.
Defend the Oasis.
Save Serka.
Leave your mark on the Overlord of Lithlad.
Collect all Númenórean artifacts and bring them to Torvin.
Change the landscape of Lithlad.
Conquer the Fortress of Shindrâm as Talion.