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