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