Here is the full list of all 31 DARK achievements.
Finished the Harding Museum in less than 20 minutes.
Finished a challenge without draining anyone.
Finished a challenge in less than three minutes.
Finished a challenge.
Finished DARK on “easy”.
Finished DARK on “normal”.
Finished DARK on “hard”.
Pursued Samantha.
Rescued Rose.
Talked to Samantha at Headquarters
Rescued Tom.
Learned all the powers and their upgrades.
Reached the ruins of Sanctuary
Made it through the club area at the Atlantis
Subdued 5 opponents and Fed on them
Visited the Geoforge Parks
Used Shadow Leap 50 times
Vampiric Powers used 50 times
Distributed 20 Power points
Completed a level without raising an alarm
You met Blooming in the museum catacombs.
Found 7 PDAs
Distributed 10 Power points
Earned ten experience rewards for completing areas without raising the alarm.
Killed 50 unaware opponents
Killed 50 opponents
Died during the Tutorial … that IS bad.
Experienced the game in Virtual Reality.
Completed the Tutorial
Found the (not all that) secret announcement for a future project in the Tutorial.
You received your first blood – the first time is always something special …