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