Full list of all 21 The Living Dungeon achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox One.
Manage to not screw up the first level.
Finish Level 3
Finish Level 7
Finish Level 12
Finish level 19
Finish the game
Complete 8 bonus objectives.
Finish the game with all bonus objectives.
Have 200 wretched die.
Destroy 20 shadows, and 20 sentinels.
Kill two members of the same team on your turn
Win a game without directly killing anyone with at least 3 A.I. opponents
Complete a multiplayer game.
Win an assassination game with 6 or more players.
Force a draw or Sudden Death as a human DM, with at least 1 A.I opponent
Cause the death of two other players on your turn.
Assasinate a player that isn't your target in a game with at least 2 A.I. opponents
Stay alive for the duration of a multiplayer game with at least 3 A.I. opponents
Win a multiplayer game on the DM's turn.
Win a multiplayer game with the DM biased against you and at least 2 A.I. opponents
Kill someone indirectly with a shadow