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