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