DoDonPachi DaiOuJou is a vertically scrolling bullet hell shoot 'em up developed by Cave. It is the fourth game in the DoDonPachi arcade series and is known for its intense enemy patterns, fast-paced scoring system, and polished presentation. The game continues the series' insect-themed military aesthetic while refining the chain combo mechanics that define the franchise. It has been released in arcades and later ported to several home platforms, becoming one of Cave's most acclaimed titles.