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