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