Completed Chapter 1. (Unlocks upon returning to title screen.)

Completed EX Chapter 1. (Unlocks upon returning to title screen.)

Attained all endings in Chapter 1 and EX Chapter 1. (Unlocks upon returning to title screen.)

Recovered all medical charts in Chapter 1 and EX Chapter 1.

Cleared Chapter 1 in under one hour.

Unlocked all Chapter 1 images in the Gallery.

Defeated the boss [Arahabaki].

Defeated [The Big Boss].

Witnessed the Wrong End at the nurse's station.