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