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