You wake up in a strange place, without knowing how you got there. There is a piece of unknown technology implanted in your arm and there is no way of getting rid of it. Soon your body is starting to feel enormous pain and you realize that to extend your life, you have to search for the mysterious substance.
This world is a hostile place where almost every living thing is influenced by the serum. Learn how to extract the liquid and use it to your advantage, but be careful, as it can change you forever, as it did to many lifeforms around.
Gather pieces of military and medical equipment, which for some reason are scattered in the area. This will allow you to craft items and upgrade weapons you’re going to need to fight with unexpected enemies.
You are in a constant race against time. Your life depends on how quickly you are able to find the serum and get it into your system. It pushes you to do things you would never dare to do otherwise.
Solve the mystery before the serum takes the last bits of humanity out of you and remember - life is in your hands!
Serum is a futuristic first-person survival open world. Race against time to find the substance that keeps you alive. Craft your weapons and fight for your life with monstrous fauna and flora. Solve the mystery that is hidden within this hostile world, before you go insane. Life is in your hands.