MUTATION PHASE is a horror-shooter with a first-person view, which narrates the consequences of experiments with sound waves. The situation got out of control. All the personnel of the research complex, as well as local residents, were subject to a strong change in the structure of DNA, as a consequence of which aggressive mutants filled the territory within a few kilometers. In the role of one of the engineers of the complex, who managed to keep his sanity and temporarily restrain the transformation of his body, you have to cope with the disease and get out of the danger zone.

First you will play in the story mode, where you will discover the plot and master the basic game mechanics. After that you will unlock the survival mode, in which you have to fight off constantly arriving hordes of mutants in various locations.