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