In 'Lab Rumble: Who's Got the Lab?', you delve deep into the underground world of genetically modified lab rats who have banded together to overthrow their oppressive human overlords. As the newly crowned Ratticus Maximus, you must navigate through a series of bizarre lab experiments, forge alliances with other mutant creatures, and strategize against the inept scientists trying to keep you in your cages. The choices you make influence the strength and morale of your rodent army while facing off against wild foes, both furry and unfurry, in regions like the Enzyme Abyss and the Nutri-Snack Grotto. With a quirky narrative and unexpected humor, each decision can lead to valor or calamity, as you orchestrate the ultimate rebellion against the laboratory tyranny.