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