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.
Complete all Hunting Challenges.
Collect 100% of the Artifacts and listen to their memories.
Acquire a level 25 Rune.
Kill The Black Hand.
Kill The Tower.
Complete all Outcast Rescue Missions.
Complete all Urfael Legend Missions.
Collect 100% of the Ithildin.
Liberate 30 slaves in 180 seconds while riding a caragor.
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.
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 Azkâr Legend Missions.
Complete all Acharn Legend Missions.
Save Lithariel's life.
Complete all Survivalist Challenges.
Brand all 5 Warchiefs.
Start a Riot by commanding a Warchief to attack another Warchief.
Use Strike From Above while at least 60 feet above your target.
Brand a Captain while in combat.
Kill the Great White Graug.
Activate all Forge Towers.
Issue a Death Threat, and then successfully kill the target.
Lift Lady Marwen's curse.
Kill The Hammer.
Eliminate the bodyguards of two Warchiefs, then draw them out and kill them.
Kill all 5 Warchiefs before any uruk take their place.
Collect 50% of the Ithildin.
Complete a Vendetta Mission.
Destroy the Monument Gate and topple the statue of Sauron.
Capitalize on a Warchief's Fear.
Use the Detonate ability to burn 50 uruks.
Get Ratbag promoted to Warchief.
Witness the creation of The Rings of Power.
Attract caragors with bait 5 times.
Successfully complete 4 Hunting Challenges.
Unlock 4 Dagger Rune slots.
Collect 25% of the Artifacts.
Complete a Sword Mission and begin growing the legend of Urfael.
Make 20 uruks flee by dropping Morgai Fly nests.
Complete an Outcast Rescue Mission.
Free 5 caragors from cages.
Unlock 3 Sword Rune slots.
Complete a Bow Mission and begin growing the legend of Azkâr.
Discover some of the Wraith's past.
Unlock 2 Bow Rune slots.
Successfully complete a Survivalist Challenge.
Complete a Dagger Mission and begin growing the legend of Acharn.
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.
Complete 25 Caragath Stealth Kills.
Begin a new hunt with Torvin.
Kill a Caragath with an Execution.
Complete all objectives in the Test of the Wild.
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.
Stealth Brand a Captain.
Wraith Flash Dominate 50 Uruks.
Shadow Brand 20 Uruks.
Challenge the Dark Lord in Mordor.
Brand 20 Uruks in 60 seconds.
Get a Level 30 Rune in Test of the Ring.
Complete all objectives in the Test of The Ring.