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