Epic Marble Race: Lunar Twin Oblivion vs Nova Bounce Spike | AI Physics Battle | Titan Arena Series

English AI-generated marble race and physics simulation tournament video.
Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.
Featured contenders: Lunar Homing Orb, Lunar Twin Oblivion, Cosmo Twin Oblivion, Nova Bounce Spike.
Grand final matchup: Lunar Twin Oblivion vs Nova Bounce Spike. Champion: Nova Bounce Spike.
Rules: every fighter starts with 100 HP, collision damage accumulates, and the last survivor wins.
Keywords: marble race, physics simulation, ASMR collision sounds, HP tournament, AI battle shorts.
AI-generated content disclosure: enabled.