Features:

• Classic, survival horror style puzzles.
  
  
• Open level design, multiple routes and supported sequence breaking.
  
  
• Gaining knowledge and information is as important as items and progression.
  
  
• Obtuse objectives and consequences.
  
  
• Unreliable sources of information and conflicting interests of characters.
  
  
• An atmospheric, dynamic environment that alters itself as you progress.
  
  
• Multiple endings, with many small variations.
  
  
• Secret unlockables, such as a Randomiser Mode.
  
  
• A mystery that unravels in layers, and a true story hidden deep within the game.

Additional Notes:

• Have a pen and paper on hand, take notes.
  
  
• Save often, perhaps with multiple files.