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