Utchan Nanchan no Hono no Challenger: Denryuu Ira Ira Bou is a Nintendo 64 game inspired by the classic wire loop game. Players navigate a ball through six challenging courses filled with twists and obstacles. Advanced levels feature moving hazards and a tilting screen, requiring precision and speed. An energetic announcer provides commentary, while multiplayer mode offers competitive split-screen racing.
Ucchannanchan no Honoo no Challenger: Denryuu Iraira Bou follows the same playing principle as the mechanical wire loop game. In this variant, the player has to guide a ball through six courses which basically consist of narrow ways with curves and obstacles. Later levels introduce moving obstacles and parts in which the screen slightly tilts. The player is not allowed to touch anything and has to solve the course within a time limit. This all is commentated by an enthusiastic announcer. Multiplayer is a simple split-screen race.