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