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