A flask of green serum which, when consumed, will cause the player character to develop the plague walker mutation. This mutation will give the player character a poison aura which scales depending on how many diseases they have. However, it also makes diseases incurable for the user.
Pure violet flux (1)
Plague walker serum (1)
- Can sometimes be purchased from the MODUS science terminal for 5,000 caps.
- Can be crafted with the appropriate recipe and components.