Perfect Vermin is a horror game in the first person where your objective is to destroy strange beings disguised as objects inside a building. Every time your goal is done, the place starts to get stranger.
With a gameplay of less than 20 minutes, you can explore the entire floor of the office destroying things in search of strange beings. The satisfaction in destroying increases every time he finds a new vermin making the environment become more and more strange. Another highlight is the addition of a character who participates in the game's narrative and starts to suffer influences from his actions, leaving everything even more macabre.