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