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