Kaizo means reorganized, or to reconstruct in Japanese. Kaizo Mario consists of super high difficulty. Welcome to Kaizo Mario 3D Land.
What does Kaizo Mean?
Kaizo basically refers to very hard levels with one specific way to beat them, almost no margin for error, or one (hard) way past all or most obstacles, as opposed to the more free-form movement of traditional Mario design, with deviations resulting in a death.