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