Ranking the most notorious extreme demons in Geometry Dash history! This collection features some of the community's most challenging and iconic levels that have pushed players to their absolute limits. From the legendary Slaughterhouse and Sakupen Circles to brutal classics like Cataclysm and Bloodbath's successor Bloodlust, these levels represent the pinnacle of difficulty in GD. Whether it's the precise timings of Acu, the relentless gameplay of Death Corridor, or the modern extremes like Acheron and Mikumikumikumiku, each entry has earned its place in extreme demon lore. These levels have defined eras, sparked countless attempts, and created unforgettable moments in the game's competitive scene.