SERUM throws the player head-first into a dark and intriguing narrative driven by a unique game mechanic: a mysterious elixir (serum) is essential to survival, a lifeline to be injected regularly as a momentary respite from an infected world. Players will quickly discover how this vital liquid can prolong their existence, amplify their abilities, and enhance their hand-crafted arsenal of deadly weaponry as they uncover a government conspiracy. This is an adrenaline-fueled journey filled with intrigue, danger, and the relentless pursuit of survival under the pressure of time in a contaminated wilderness.