The core gameplay is a "Kaizo" style platformer. It is not just about jumping; it is about memorization, trial-and-error, and precise inputs.
Exploring the Subconscious: A Look at Koishi Komeiji’s Defeat Cave Adventure (v1.04)
Version 1.04 is widely considered the definitive version of the game by the community. It introduced crucial bug fixes and balance changes that shifted the meta entirely.