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