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