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