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