Here is the full list of all 10 AR-K: The Great Escape achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Work a full day
Finish Episode 3
Retrieve the Sphere
Catch out the assassin of the former superintendent
Listen, at least once, all the witnesses statements about the murder
Look at the science-fiction magazines
Watch the credits through the menu
Caress to Amber 10 times
Listen over 1000 lines of dialogues in the game
Sabotage the power plant