Auf Steam gibt es insgesamt 48 Erfolge bzw. Errungenschaften zu holen.

Hinweis: Die Achievement-Liste kann unter Umständen Spoiler zur Story u.ä. Inhalten von Shadwen sowie versteckte Erfolge enthalten.

• 

  Rotten Apples

  Complete Level 1: The Apple Tree

• 

  A Chance Meeting

  Complete Level 2: The Solitary Killer

• 

  Through the Crypts

  Complete Level 3: The Way to Rivendon

• 

  Over the Cliffside

  Complete Level 4: The Cliffside Fort

• 

  Prowling the Walls

  Complete Level 5: The Walls of Rivendon

• 

  Prison Rats

  Complete Level 6: Longwall Prison

• 

  Past the Barracks

  Complete Level 7: Shortwall Barracks

• 

  Lurking in Lowerton

  Complete Level 8: The Roads of Lowerton

• 

  Across the Storages

  Complete Level 9: Lowerton Storages

• 

  Working All Hours

  Complete Level 10: Lowerton Worksite

• 

  The Ghost of the Harbour

  Complete Level 11: Rivendon Harbour

• 

  The Night-Time Streets

  Complete Level 12: The Streets of Rivendon

• 

  Uptown by Moonlight

  Complete Level 13: Rivendon Uptown

• 

  The Killer in the Castle

  Complete Level 14: The Castle District

• 

  Bloodstained Hands

  Kill all the guards in Level 2: The Solitary Killer

• 

  The Bloodied Trail

  Kill all the guards in Level 3: The Way to Rivendon

• 

  The Bloodied Fort

  Kill all the guards in Level 4: The Cliffside Fort

• 

  The Bloodied Walls

  Kill all the guards in Level 5: The Walls of Rivendon

• 

  Prison Mayhem

  Kill all the guards in Level 6: Longwall Prison

• 

  Mayhem in the Barracks

  Kill all the guards in Level 7: Shortwall Barracks

• 

  Mayhem in Lowerton

  Kill all the guards in Level 8: The Roads of Lowerton

• 

  Mayhem in the Storages

  Kill all the guards in Level 9: Lowerton Storages

• 

  Worksite Mayhem

  Kill all the guards in Level 10: Lowerton Worksite

• 

  Carnage in the Harbour

  Kill all the guards in Level 11: Rivendon Harbour

• 

  Carnage in the Streets

  Kill all the guards in Level 12: The Streets of Rivendon

• 

  Carnage in Uptown

  Kill all the guards in Level 13: Rivendon Uptown

• 

  Carnage in the Castle District

  Kill all the guards in Level 14: The Castle District

• 

  Carnage at Rivendon Castle

  Kill all the guards in in Level 15: Rivendon Castle

• 

  Keeping Calm

  Don't kill anyone in Level 2: The Solitary Killer

• 

  All Calm in the Crypts

  Don't kill anyone in Level 3: The Way to Rivendon

• 

  All Calm at the Fort

  Don't kill anyone in Level 4: The Cliffside Fort

• 

  All Calm at the Walls

  Don't kill anyone in Level 5: The Walls of Rivendon

• 

  All's Well at Prison

  Don't kill anyone in Level 6: Longwall Prison

• 

  All's Well at the Barracks

  Don't kill anyone in Level 7: Shortwall Barracks

• 

  All's Well in Lowerton

  Don't kill anyone in Level 8: The Roads of Lowerton

• 

  All's Well at the Storages

  Don't kill anyone in Level 9: Lowerton Storage

• 

  All's Well at the Worksite

  Don't kill anyone in Level 10: Lowerton Worksite

• 

  All Quiet at the Harbour

  Don't kill anyone in Level 11: Rivendon Harbour

• 

  All Quiet in the Streets

  Don't kill anyone in Level 12: The Streets of Rivendon

• 

  All Quiet in Uptown

  Don't kill anyone in Level 13: Rivendon Uptown

• 

  All Quiet in the Castle District

  Don't kill anyone in Level 14: The Castle District

• 

  All Quiet in Rivendon Castle

  Don't kill anyone in in Level 15: Rivendon Castle

• 

  The End

  Complete Level 15: Inside the Castle

• 

  Both Sides Now

  Earn all the Achievements in Shadwen

• 

  The Merciful Assassin

  Complete the game sparing the King's life after Lily discovers you're a killer

• 

  Just Rewards

  Complete the game by leaving some or all of the guards alive, but killing the King

• 

  A Murder of Crows

  Complete the whole game killing all the guards and the King

• 

  Calm and Quiet

  Complete the whole game without letting Lily know you're a killer