Full list of all 74 Middle-earth: Shadow of Mordor achievements. It takes around 40-50 hours to unlock all of the achievements in the base game on Windows.
The base game contains 51 achievements, and there are 2 DLC packs containing 23 achievements.
Acquire a level 25 Rune.
Complete all Acharn Legend Missions.
Kill The Black Hand.
Kill The Tower.
Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.
Complete all Outcast Rescue Missions.
Complete all Hunting Challenges.
Poison a Captain at his own Feast.
Complete all Survivalist Challenges.
Brand all 5 Warchiefs.
Successfully complete 4 Hunting Challenges.
Save Lithariel's life.
Start a Riot by commanding a Warchief to attack another Warchief.
Lift Lady Marwen's curse.
Complete all Azkâr Legend Missions.
Brand a Captain while in combat.
Kill the Great White Graug.
Collect 100% of the Ithildin.
Collect 100% of the Artifacts and listen to their memories.
Complete all Urfael Legend Missions.
Activate all Forge Towers.
Kill The Hammer.
Kill all 5 Warchiefs before any uruk take their place.
Destroy the Monument Gate and topple the statue of Sauron.
Capitalize on a Warchief's Fear.
Eliminate the bodyguards of two Warchiefs, then draw them out and kill them.
Use the Detonate ability to burn 50 uruks.
Unlock 4 Dagger Rune slots.
Issue a Death Threat, and then successfully kill the target.
Collect 50% of the Ithildin.
Complete a Vendetta Mission.
Free 5 caragors from cages.
Make 20 uruks flee by dropping Morgai Fly nests.
Get Ratbag promoted to Warchief.
Collect 25% of the Artifacts.
Unlock 2 Bow Rune slots.
Witness the creation of The Rings of Power.
Attract caragors with bait 5 times.
Use Strike From Above while at least 60 feet above your target.
Complete a Sword Mission and begin growing the legend of Urfael.
Unlock 3 Sword Rune slots.
Complete a Bow Mission and begin growing the legend of Azkâr.
Complete a Dagger Mission and begin growing the legend of Acharn.
Complete an Outcast Rescue Mission.
Successfully complete a Survivalist Challenge.
Discover some of the Wraith's past.
Make an uruk yours.
Brand 5 Bodyguards of a Warchief, turning them against him in combat.
Liberate 30 slaves in 180 seconds while riding a caragor.
After an uruk kills you to become a Captain, help him become a Warchief, then kill him.
Perform an Execution on a flaming Berserker.
Defeat all the Beastmaster Warchiefs.
Activate the Blazing Steed.
Have a dominated Caragath, Wretched Graug and Spitter Ghûl simultaneously.
Have 20 Branded Ghûls at one time.
Bait 10 Ghûl mounds.
Eat a captain with a Wretched Graug.
Use a Wretched Graug's Projectile Vomit on an Uruk Captain or Warchief.
Kill a Caragath with an Execution.
Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.
Complete 25 Caragath Stealth Kills.
Begin a new hunt with Torvin.
Kill a Graug by dispatching your Ghûls on him.
Complete all objectives in the Test of the Wild.
Stealth Brand a Captain.
The One Ring has returned to it's Maker.
Maximize the power of the Ring by completing all of the One Ring missions.
Build all the Forge Towers in Udun.
Wraith Flash Dominate 50 Uruks.
Shadow Brand 20 Uruks.
Challenge the Dark Lord in Mordor.
Brand 20 Uruks in 60 seconds.
Get a Level 30 Rune in Test of the Ring.
Complete all objectives in the Test of The Ring.