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