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