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Prepare to immerse yourself in an intense survival adventure where your life depends on your ability to extract Serum, battle deadly creatures, and solve puzzles. Uncover clues about past events and unravel the mystery of Serum while navigating a devastated world overrun by mutants and nightmarish creatures.
In Serum, you are dying. A relentless timer on your arm determines how long you have left, but you are determined to prolong that time and make the most out of it. Scavenge for resources, and gather Serum from animals and plants in order to survive as you explore a variety of biomes. Your survival depends on your ability to gather the precious substance and discover its secrets.
Experiment by combining different types and create powerful mixtures of Serum that will grant you powerful abilities. However, you need to be wary of the side effects, which could be a direct path to your downfall.
Serum has been created with Unreal Engine 5 to deliver an exciting experience set in a hostile environment. Do you have what it takes to survive?
Use your CD key on Steam.
Serum
If you do not have a Steam account, you will need to download the client from the official website, install it and then create your account. Once you are logged into your account, click on "Add game" in the bottom left corner and then on "Activate product on Steam". After a few clicks on "Next", you can finally enter your CD key, the game will automatically be added to your library and the download will begin.
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(*) The best price is currently $11.37. We discovered this product available from 13 vendors supporting Steam on PC. The game comes in 3 editions. Our price comparison tool has identified 29 digital offers.
Serum
Prepare to immerse yourself in an intense survival adventure where your life depends on your ability to extract Serum, battle deadly creatures, and solve puzzles. Uncover clues about past events and unravel the mystery of Serum while navigating a devastated world overrun by mutants and nightmarish creatures.
In Serum, you are dying. A relentless timer on your arm determines how long you have left, but you are determined to prolong that time and make the most out of it. Scavenge for resources, and gather Serum from animals and plants in order to survive as you explore a variety of biomes. Your survival depends on your ability to gather the precious substance and discover its secrets.
Experiment by combining different types and create powerful mixtures of Serum that will grant you powerful abilities. However, you need to be wary of the side effects, which could be a direct path to your downfall.
Serum has been created with Unreal Engine 5 to deliver an exciting experience set in a hostile environment. Do you have what it takes to survive?