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