Here is the full list of all 40 Running Shadow achievements.
Complete a heroic mission in Ursa's Castle.
Complete 500 missions
Rid the Upper City of zombies.
Kill Arresh Naggar.
Kill Kurush, son of the Old Ones.
Complete a heroic mission in the Magic Library.
Complete a heroic mission in the Prison of Despair.
Complete a heroic mission in the Sewers.
Catch the traitor in the Fraternity of Shadows.
Kill 500 Nephilims
Kill Ecrin the Bonecrusher.
Kill Commander Gremar.
Complete a heroic mission in the Upper City.
Kill 1000 enemies
Kill 200 Nephilims
Clear the Sewers of Hadrion.
Destroy Kievran the Killer.
Complete 100 missions
Run 50000 meters
Kill 500 enemies
Collect 10000 coins
Complete a heroic mission in the Bandit Lair.
Complete a heroic mission in the Fraternity's Lair.
Complete 50 missions
Kill 30 Nephilims
Kill Char the Drifter Prince.
Complete your Fraternity of Shadows training.
Kill 100 enemies
Kill 3 Nephilims
Run 10000 meters
Complete 10 missions
Collect 1000 coins
Kill 10 enemies
Run 1000 meters
Run 1000000 meters
Collect 250000 coins
Collect 500000 coins
Complete a heroic mission in the Lower City.
Complete a heroic mission in Claehra Maertock.
Complete a heroic mission in the Temple of the Azures.