There are 51 unlockable achievements in Middle-Earth: Shadow of Mordor for the Xbox One, 41 of which are standard achievements, and leaving 10 secret achievements to unlock.
Regular Achievements in Middle-Earth: Shadow of Mordor
A Graug’s Heel (10 points) – Capitalize on a Warchief’s Fear
A Mighty Doom (10 points) – Acquire a level 25 Rune
A New Master (15 points) – Brand a Captain while in combat
And it Burns, Burns, Burns (15 points) – Use the Detonate ability to burn 50 uruks
Bearer of the Shining Lamp (20 points) – Collect 100% of the Ithildin
Black Celebration (15 points) – Poison a Captain at his own Feast
Burning Vengeance (15 points) – Perform an Execution on a flaming Berserker
Crowned with Living Light (10 points) – Collect 50% of the Ithildin
Divide and Conquer (15 points) – Eliminate the bodyguards of two Warchiefs, then draw them out and kill them
Fire of Justice (30 points) – Complete all Urfael Legend Missions
Fly you fools! (10 points) – Make 20 uruks flee by dropping Morgai Fly nests
Height of Despair (10 points) – Use Strike From Above while at least 60 feet above your target
Iron of Death (10 points) – Issue a Death Threat, and then successfully kill the target
Legend of Shadow (10 points) – Complete a Dagger Mission and begin growing the legend of Acharn
Legend of the Maker (10 points) – Complete a Bow Mission and begin growing the legend of Azkar
Legend of Vengeance (15 points) – Complete a Sword Mission and begin growing the legend of Urfael
Liberator (30 points) – Complete all Outcast Rescue Missions
Lord and Master (10 points) – Brand all 5 Warchiefs
Master of the Wilds (20 points) – Complete all Hunting Challenges
Memories of Eregion (20 points) – Activate all Forge Towers
No Power in Numbers (10 points) – Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits
Paid in Blood (20 points) – Unlock 4 Dagger Rune slots
Paths of the Dead (20 points) – Collect 25% of the Artifacts
Power Vacuum (10 points) – Kill all 5 Warchiefs before any uruk take their place
Ranger of Ithilien (20 points) – Complete all Survivalist Challenges
Repaid in Blood (10 points) – Complete a Vendetta Mission
Rise and Fall (20 points) – After an uruk kills you to become a Captain, help him become a Warchief, then kill him
Scout of the Morannon (20 points) – Successfully complete a Survivalist Challenge
Shadows of the Ancient Past (30 points) – Collect 100% of the Artifacts and listen to their memories
Stinking Rebels (20 points) – Brand 5 Bodyguards of a Warchief, turning them against him in combat
Strike True (20 points) – Unlock 2 Bow Rune slots
The Bright Master (20 points) – Discover some of the Wraith’s past
The Cold Light (20 points) – Unlock 3 Sword Rune slots
The Free Folk (15 points) – Complete an Outcast Rescue Mission
The Last Shadow (30 points) – Complete all Acharn Legend Missions
The Maker’s Bow (30 points) – Complete all Azkâr Legend Missions
The Spirit of Mordor (20 points) – Start a Riot by commanding a Warchief to attack another Warchief
The White Rider (15 points) – Liberate 30 slaves in 180 seconds while riding a caragor
Thrill of the Hunt (20 points) – Successfully complete 4 Hunting Challenges
Unleashed (10 points) – Free 5 caragors from cages
You Will Obey (20 points) – Make an uruk yours
Secret Achievements in Middle-Earth: Shadow of Mordor
Beyond Hope (30 points) – Save Lithariel’s life
For My Brother (30 points) – Kill the Great White Graug
Gorthaur the Cruel (30 points) – Destroy the Monument Gate and topple the statue of Sauron
Ratbag the Great and Powerful (30 points) – Get Ratbag promoted to Warchief
The Bright Master (10 points) – Discover some of the Wraith’s past
The Hammer Falls (30 points) – Kill The Hammer
The Hand is Severed (50 points) – Kill The Black Hand
The Tower Crumbles (30 points) – Kill The Tower
The White Wizard (30 points) – Lift Lady Marwen’s curse
To Rule them All (30 points) – Witness the creation of The Rings of Power
