Here is the full list of all 31 DARK achievements.
Died during the Tutorial … that IS bad.
Pursued Samantha.
Finished DARK on “easy”.
Rescued Rose.
Talked to Samantha at Headquarters
Rescued Tom.
Experienced the game in Virtual Reality.
Learned all the powers and their upgrades.
Reached the ruins of Sanctuary
Earned ten experience rewards for completing areas without raising the alarm.
Made it through the club area at the Atlantis
Completed a level without raising an alarm
Visited the Geoforge Parks
Distributed 20 Power points
Used Shadow Leap 50 times
You met Blooming in the museum catacombs.
Vampiric Powers used 50 times
Distributed 10 Power points
Found 7 PDAs
Subdued 5 opponents and Fed on them
Killed 50 unaware opponents
Killed 50 opponents
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 …
Finished DARK on “normal”.
Finished DARK on “hard”.
Finished a challenge.
Finished a challenge in less than three minutes.
Finished a challenge without draining anyone.
Finished the Harding Museum in less than 20 minutes.