Here is the full list of all 74 Middle-earth: Shadow of Mordor - there are Game of the Year Edition achievements worth 1,680 gamerscore.
Complete all objectives in the Test of The Ring.
Complete all objectives in the Test of the Wild.
Get a Level 30 Rune in Test of the Ring.
Defeat all the Beastmaster Warchiefs.
Activate the Blazing Steed.
Kill a Graug by dispatching your Ghûls on him.
Eat a captain with a Wretched Graug.
Have a dominated Caragath, Wretched Graug and Spitter Ghûl simultaneously.
Have 20 Branded Ghûls at one time.
Perform an Execution on a flaming Berserker.
Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.
Bait 10 Ghûl mounds.
Use a Wretched Graug's Projectile Vomit on an Uruk Captain or Warchief.
Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.
Kill a Caragath with an Execution.
Complete 25 Caragath Stealth Kills.
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.
Brand 20 Uruks in 60 seconds.
Stealth Brand a Captain.
Acquire a level 25 Rune.
Wraith Flash Dominate 50 Uruks.
Challenge the Dark Lord in Mordor.
Shadow Brand 20 Uruks.
Begin a new hunt with Torvin.
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.
Liberate 30 slaves in 180 seconds while riding a caragor.
Complete all Hunting Challenges.
Kill The Black Hand.
Issue a Death Threat, and then successfully kill the target.
Complete a Vendetta Mission.
Kill The Tower.
Complete all Urfael Legend Missions.
Brand all 5 Warchiefs.
Save Lithariel's life.
Complete all Outcast Rescue Missions.
Poison a Captain at his own Feast.
Complete all Acharn Legend Missions.
Complete all Azkâr Legend Missions.
Collect 100% of the Ithildin.
Collect 100% of the Artifacts and listen to their memories.
Start a Riot by commanding a Warchief to attack another Warchief.
Brand a Captain while in combat.
Lift Lady Marwen's curse.
Complete all Survivalist Challenges.
Kill the Great White Graug.
Activate all Forge Towers.
Kill The Hammer.
Kill all 5 Warchiefs before any uruk take their place.
Eliminate the bodyguards of two Warchiefs, then draw them out and kill them.
Destroy the Monument Gate and topple the statue of Sauron.
Collect 50% of the Ithildin.
Unlock 4 Dagger Rune slots.
Capitalize on a Warchief's Fear.
Free 5 caragors from cages.
Make 20 uruks flee by dropping Morgai Fly nests.
Successfully complete 4 Hunting Challenges.
Attract caragors with bait 5 times.
Collect 25% of the Artifacts.
Use the Detonate ability to burn 50 uruks.
Get Ratbag promoted to Warchief.
Complete a Sword Mission and begin growing the legend of Urfael.
Witness the creation of The Rings of Power.
Use Strike From Above while at least 60 feet above your target.
Unlock 3 Sword Rune slots.
Complete a Bow Mission and begin growing the legend of Azkâr.
Unlock 2 Bow Rune slots.
Discover some of the Wraith's past.
Successfully complete a Survivalist Challenge.
Complete a Dagger Mission and begin growing the legend of Acharn.
Complete an Outcast Rescue Mission.
Make an uruk yours.