Here is the full list of all 18 Eye 4 Eye achievements.
Completed Tutorial
Solved Entrance Puzzle
Solved Livingroom Puzzle
Solved Kitchen Puzzle
Solved Playroom Puzzle
Fixed Staircase
Solved Primary Bedroom Puzzle
Solved Child Bedroom Puzzle
Solved Office Puzzle
Searched Eye 4 Eye
Crafted Salad Dressing
Finished Game without using any Hints
Finished Game without Saving
Stay in the tutorial room for 30 minutes
Complete the Game
Complete the Game in under 2 minutes 45 seconds
Searched Other Games
Searched Myself