Here is the full list of all 12 Blindia achievements.
Pass a level without killing anyone.
Kill an enemy with a knife.
Kill an enemy with a trap.
Make an enemy to kill another.
Get the cell phone for the first time.
Beat the entire game.
Found another ending.
Radio, what's new?
Flip the table to block enemies' attack.
Defeat Chapter 1.
Defeat Chapter 2.
Defeat Chapter 3.