Use the Detonate ability to burn 50 uruks.
Complete a Vendetta Mission.
Kill The Hammer.
Destroy the Monument Gate and topple the statue of Sauron.
Make 20 uruks flee by dropping Morgai Fly nests.
Witness the creation of The Rings of Power.
Get Ratbag promoted to Warchief.
Free 5 caragors from cages.
Use Strike From Above while at least 60 feet above your target.
Successfully complete a Survivalist Challenge.
Unlock 3 Sword Rune slots.
Complete an Outcast Rescue Mission.
Discover some of the Wraith's past.
Unlock 2 Bow Rune slots.
Complete a Dagger Mission and begin growing the legend of Acharn.
Make an uruk yours.
Perform an Execution on a flaming Berserker.
Capitalize on a Warchief's Fear.
Begin a new hunt with Torvin.
Defeat all the Beastmaster Warchiefs.
Complete 25 Caragath Stealth Kills.
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.
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.
Collect 25% of the Artifacts.
Collect 50% of the Ithildin.
Brand 5 Bodyguards of a Warchief, turning them against him in combat.
Complete all Azkâr Legend Missions.
Complete a Bow Mission and begin growing the legend of Azkâr.
Complete all Acharn Legend Missions.
Unlock 4 Dagger Rune slots.
Poison a Captain at his own Feast.
Activate all Forge Towers.
Attract caragors with bait 5 times.
Issue a Death Threat, and then successfully kill the target.
Start a Riot by commanding a Warchief to attack another Warchief.
Successfully complete 4 Hunting Challenges.
Brand all 5 Warchiefs.
Liberate 30 slaves in 180 seconds while riding a caragor.
Save Lithariel's life.
Eliminate the bodyguards of two Warchiefs, then draw them out and kill them.
Brand a Captain while in combat.
Collect 100% of the Ithildin.
Complete all Survivalist Challenges.
Complete all Hunting Challenges.
Complete all Outcast Rescue Missions.
Acquire a level 25 Rune.
Kill all 5 Warchiefs before any uruk take their place.
Collect 100% of the Artifacts and listen to their memories.
Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.
Complete all Urfael Legend Missions.
Complete a Sword Mission and begin growing the legend of Urfael.
Lift Lady Marwen's curse.
Kill The Black Hand.
Kill the Great White Graug.
After an uruk kills you to become a Captain, help him become a Warchief, then kill him.
Kill The Tower.