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