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.
Recruit an Orc after he's killed you three or more times.
Encounter the same Orc 3 times in nemesis missions without killing him.
Win all Fight Pit missions.
Complete the Shadow Wars.
Resurrect a Follower Captain.
Send a Destroyer on a Vendetta Mission.
Ride every type of beast and rare beast.
Attract every kind of beast using bait.
Reach the rank of Captain in Online Conquest.
Make a Captain kill his bloodbrother.
Shame an Assassin until he becomes deranged.
Complete all Shadow of the Past missions in one region.
Recover all Gondorian artifacts.
Send a Follower to kill another Follower in a pit fight.
Kill a drake while riding a graug.
Uncover the final Shelob memory and reveal the Web of Fate.
Start a Conquest with all Warchiefs as spies.
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.
Complete all Carnán quests.
Help a grunt become an Overlord.
Defeat Helm Hammerhand.
Defeat the Balrog.
Strike a Follower until he's had enough.
Open one of the Ithildin Doors.
Complete all Brûz quests.
Complete all Gondor quests.
Complete a Vendetta Mission.
Defeat Suladân.
Purify all the Haedir.
Forge a top tier Gem.
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.
Send a Follower to support another Follower in a Nemesis Mission.
Use a Training Order to give a Follower a gang.
Conquer the Fortress of Núrnen.
Watch a Follower murder another Captain without helping him.
Complete Act I.
Complete an Online Vendetta.
Disable an Outpost.
Defeat a Warchief.
Issue a Death Threat, and then successfully kill the target.
Destroy a Monument.
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.
Meet an Enemy or a Follower who has cheated death.
Defeat the Lawless.
Complete an Online Conquest with an Eltariel skin.
Use Light Trap against 20 Orcs.
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.
Recruit your first follower as Eltariel.
Blind 100 Orcs.
Achieve a Gold Rating on all Shadow of the Past missions in Lithlad.
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.
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.