According to the Rumble Blazing Steam Page, the game focuses on "catfight-themed" martial arts with a heavy emphasis on grappling.

The update, released in late December 2024, introduced several significant content additions and mechanical refinements intended to enhance the game's physics and customization options.

: The update featured major adjustments to the physics engines governing chest, hair, and skirt movement. A new menu setting was added specifically to adjust "chest jiggle" intensity.

: Players can grab opponents to perform joint techniques or sexually explicit moves when the "H gauge" is full.

: Basic edits such as changing hair and skin colors are available alongside the shop-bought costumes. Development Status

: Male character outfits were temporarily made destructible in this version.

Developer Nekonomeme has noted that the game is still undergoing significant optimization to resolve redundant code and motion setting inconsistencies from early development. Future plans include a dedicated (focused on a different KO condition) and a complete remake of the Gallery mode to support new additions. RUMBLE BLAZING on Steam

: Losing a match can result in a "H-punishment game" for the defeated character.