In 'Lab Rats: Whose Lab Is It Anyway?', players take on the roles of sentient lab rats navigating a bizarre underground laboratory. Armed with their wits, a stack of experiment notes, and a questionable sense of morality, players must navigate through a web of scientific chaos, thwart evil scientists, and expose the laboratory's dark secrets. Along the way, they'll encounter an array of quirky characters, including mad scientists, rebellious test tubes, and even a rival gang of genetically modified squirrels. The game is driven by player choices that influence the story, leading to multiple hilarious endings.