Kuon Cheats

Do Not Run:
You are warned not to run and for good reason, making excessive noise or bumbling into latent negative-energy hotspots (haunts, grudges, etc.) is essentially like hitting a psychic land-mine.
User Cheat by Avril

Sugoroku mini game:
Collect the various Sugoroku pieces from the Yin Phase and the Sugoroku board from the Yang Phase.

Kuon Phase:
After finishing Ying Phase and Yang Phase.

Nine hits kill mode:
After finishing Kuon Phase.

One Hit Kill mode:
After finishing any phase in Nine Hits Kill mode.

Insane difficulty:
After finishing Kuon Phase.

Maximum inventory:
After finishing Kuon Phase.

Kuon Official Website

Kuon Review - GamesDomain

Kuon From Software's Official Site

Kuon Review - 1Up