Chapter 4, ''Loyalty'' / ''Malevolence'' takes place roughly seven hours until dawn. The chapter starts after Jessica had been pulled out of a window during the previous chapter. The player takes control of Mike persuing her, and Chris as he searches for Ashley.
- This chapter is the first chapter in which a protagonist can die.
- This chapter has a total of 4 collectibles able to be found.
- Excluding the Prologue, this chapter has the second least, or ninth most, number of collectibles.