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