Found all of the pneumatic tube messages
Completed the game
Completed Chapter 10
Found all collectibles in Chapter 10
Completed Chapter 9
Found all collectibles in Chapter 9
Completed Chapter 8
Found all collectibles in Chapter 8
Completed Chapter 7
Found all collectibles in Chapter 7
Completed Chapter 6
Found all collectibles in Chapter 6
Found the second of Ada's notebooks
Completed Chapter 5
Found all collectibles in Chapter 5
Completed Chapter 4
Found all collectibles in Chapter 4
Completed Chapter 3
Found all collectibles in Chapter 3
Found the first of Ada's notebooks
Found the birthday room
Completed Chapter 2
Found all collectibles in Chapter 2
Rang the reception bell 10 times
Rang the reception bell
Completed Chapter 1
Found all collectibles in Chapter 1
Completed the whole game without dying
Escaped the Helios in less than 3 hours