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