Serum

The Serum is an obtainable item in Silent Hill: Homecoming, capable of completely restoring Alex Shepherd's health and permanently extending his health bar. The serum is a type of medicine-delivery system resembling a jet injector. In total, there are eight serums located throughout the game.

Locations

 * Shepherd's Glen Town Hall - East room on table.
 * Grand Hotel - Room 408's bathroom.
 * Dr. Fitch's Office - Examination room.
 * Hell Descent - Fan room (left side).
 * Rose Heights Cemetery - Founder's Garden tomb.
 * Alchemilla Hospital - Entrance, on a bench in Central Silent Hill.
 * Overlook Penitentiary - Cell A15.
 * Lair - Room 301 desk.

Trivia

 * When first obtained on the Xbox 360 version, the player gains an Achievement called "Kaufmann's Handiwork", a reference to character Michael Kaufmann from Silent Hill.
 * Obtaining all eight will earn the player the "Health Junkie" Achievement.
 * The effects of the serum are very similar to the effects of the ampoule.