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.
Reach the rank of Captain in Online Conquest.
Ride every type of beast and rare beast.
Complete all Shadow of the Past missions in one region.
Complete all Eltariel quests.
Complete the Shadow Wars.
Start a Conquest with all Warchiefs as spies.
Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.
Forge a top tier Gem.
Make a Captain kill his bloodbrother.
Kill a drake while riding a graug.
Resurrect a Follower Captain.
Help a grunt become an Overlord.
Win all Fight Pit missions.
Complete all Carnán quests.
Defeat the Witch-king and reclaim Minas Morgul.
Equip a full Legendary Gear set as Talion.
Unlock all player skills.
Defeat Helm Hammerhand.
Shame an Assassin until he becomes deranged.
Send a Destroyer on a Vendetta Mission.
Defeat Suladân.
Use a Training Order to give a Follower a gang.
Send a Follower to kill another Follower in a pit fight.
Complete all Brûz quests.
Defeat the Balrog.
Recover all Gondorian artifacts.
Uncover the final Shelob memory and reveal the Web of Fate.
Rescue a Follower who's been captured.
Issue a Death Threat, and then successfully kill the target.
Complete all Gondor quests.
Purify all the Haedir.
Recruit a Follower of every Advanced Class.
Strike a Follower until he's had enough.
Watch a Follower murder another Captain without helping him.
Conquer the Fortress of Núrnen.
Attract every kind of beast using bait.
Equip 3 Siege Upgrades on an Assault Team.
Send a Follower to support another Follower in a Nemesis Mission.
Forge a higher-quality Gem by combining three Gems of the same quality.
Complete Act I.
Complete a challenge to upgrade a piece of gear.
Open one of the Ithildin Doors.
Encounter the same Orc 3 times in nemesis missions without killing him.
Complete an Online Vendetta.
Meet an Enemy or a Follower who has cheated death.
Complete a Vendetta Mission.
Defeat a Warchief.
Destroy a Monument.
Disable an Outpost.
Unlock 3 Gem slots.
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.
Use Light Trap against 20 Orcs.
Blind 100 Orcs.
Defend Cirith Ungol from a new threat.
Recruit your first follower as Eltariel.
Complete the Desolation of Mordor with a Gold Rating.
Conquer the Fortress of Shindrâm as Talion.
Achieve a Gold Rating on all Shadow of the Past missions in Lithlad.
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.
Kill at least one enemy with each ammo type while gliding as Baranor.
Collect all Númenórean artifacts and bring them to Torvin.