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