If you enjoy the twisted atmosphere and want Acts 2+ (or the full game):
The story centers on Miss Vale, who is grading papers late at night in an empty school. An invasive alien creature enters her classroom and infects her, causing her to flee to the restroom and emerge from a slime-covered cocoon as a "Parasite Queen". When the school janitor (played by Tommy Pistol) discovers her, she dominates him and infects him with another parasite, effectively turning him into her servant. parasited little puck parasite queen act 1 free