Game The Serum online

You are welcomed by the main character of our game with which you now have to go through is not very common and dangerous adventure! His name is Zach. He is a student biochemist. Working on a project with his professor. Professor has his ideals. He develops a serum that enhances human immunity, kill all disease and makes it virtually immortal. Just to make this a perfect serum is very difficult. One day Zack came to the laboratory and found that it was not closed. Then he saw something very scary. His professor turned into zombies! So it all started ...