Psychotherapy - How to Fight the Psychiatrist - Katana ZERO Walkthrough - Neoseeker
Katana ZERO - ENDING + Final Boss Battle + Secret Ending - YouTube
Steam Community :: Guide :: Katana ZERO: Unlocking the Psychiatrist Boss Fight
The Ending of Katana ZERO - YouTube
Katana Zero Ending - YouTube
This is it? Replay Value discussion (SPOILERS) : r/KatanaZero
Katana Zero' Soaks in Era of Unfettered Capitalism, Naked Warmongering - Variety
A significant update to Katana ZERO is coming at the end of this month. -Hard mode. (New enemies + remixed levels and bosses) -Speedrun mode. (cutscene... | By Askiisoft | Facebook
Katana Zero' Last Boss & Ending [SPOILERS!] - YouTube