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