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