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.
Perform an Execution on a flaming Berserker.
Brand 5 Bodyguards of a Warchief, turning them against him in combat.
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.
Capitalize on a Warchief's Fear.
Acquire a level 25 Rune.
Kill all 5 Warchiefs before any uruk take their place.
Eliminate the bodyguards of two Warchiefs, then draw them out and kill them.
Complete all Outcast Rescue Missions.
Liberate 30 slaves in 180 seconds while riding a caragor.
Complete all Acharn Legend Missions.
Complete all Urfael Legend Missions.
Complete all Azkâr Legend Missions.
Brand a Captain while in combat.
Poison a Captain at his own Feast.
Complete all Hunting Challenges.
Collect 100% of the Artifacts and listen to their memories.
Kill The Black Hand.
Collect 100% of the Ithildin.
Kill The Tower.
Brand all 5 Warchiefs.
Start a Riot by commanding a Warchief to attack another Warchief.
Issue a Death Threat, and then successfully kill the target.
Complete a Vendetta Mission.
Successfully complete 4 Hunting Challenges.
Complete all Survivalist Challenges.
Use the Detonate ability to burn 50 uruks.
Save Lithariel's life.
Lift Lady Marwen's curse.
Kill the Great White Graug.
Activate all Forge Towers.
Kill The Hammer.
Complete a Dagger Mission and begin growing the legend of Acharn.
Collect 50% of the Ithildin.
Complete a Sword Mission and begin growing the legend of Urfael.
Complete an Outcast Rescue Mission.
Destroy the Monument Gate and topple the statue of Sauron.
Attract caragors with bait 5 times.
Make 20 uruks flee by dropping Morgai Fly nests.
Use Strike From Above while at least 60 feet above your target.
Unlock 4 Dagger Rune slots.
Get Ratbag promoted to Warchief.
Free 5 caragors from cages.
Witness the creation of The Rings of Power.
Collect 25% of the Artifacts.
Unlock 3 Sword Rune slots.
Discover some of the Wraith's past.
Unlock 2 Bow Rune slots.
Complete a Bow Mission and begin growing the legend of Azkâr.
Successfully complete a Survivalist Challenge.
Make an uruk yours.
Activate the Blazing Steed.
Defeat all the Beastmaster Warchiefs.
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.
Eat a captain with a Wretched Graug.
Use a Wretched Graug's Projectile Vomit on an Uruk Captain or Warchief.
Bait 10 Ghûl mounds.
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.
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.
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.