Difference between revisions of "Youkai Douchuuki/Hidden content"

Revision as of 11:24, 6 April 2022

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This list is incomplete.
The following list has been marked as incomplete. If you can, please complete it.

TODO: Hidden graphics (NSFW).

Password screen

On the title screen, press HOLD Ⅰ+Ⅱ+ SELECT RUN to access a password entry screen. From here, the following passwords can be entered:

Start from level 5

Enter "S.62.08.22" as a password. Perform a software reset (HOLD RUN SELECT ) for the changes to take effect.

Four screen mode + faster speed

Enter "SPEED-UP" as a password. Perform a software reset (HOLD RUN SELECT ) for the changes to take effect.

Hidden messages

Fifteen hidden messages can be accessed using these passwords:

PC-ENGINE

NAMCO

NAMCOT

6502

6809

68000

756-2311

YAMASHITA

AKIRA

KOMAI

KAZUHIKO

KAWADA

HAL

NAUSICAA

This password references the Studio Ghibli film Nausicaä of the Valley of the Wind.

LAPUTA

This password references Laputa: Castle in the Sky, another Studio Ghibli film.

MONITOR^[1]

MICHIYO^[1]

YAGI^[1]

YUKIHIKO^[1]

NAGAMATSU^[1]

UDADAGAWA^[2]

Two more passwords, KUMI.HANAOKA and HARUHISA.UDAGAWA, serve to delete whatever message is displayed from any of the passwords above^[3].

Hidden text

Located at the beginning of the ROM:

Copyright 1987  
NAMCO LTD.  All 
Rigths Reserved 
Programmed By...
Haruhisa.Udagawa
 &  Kumi.Hanaoka
1987 8/1 - 11/15

References

↑ ^1.0 ^1.1 ^1.2 ^1.3 ^1.4 @yamada_arthur on Twitter (Wayback Machine: 2022-04-06 16:01)
↑ @yamada_arthur on Twitter
↑ @yamada_arthur on Twitter (Wayback Machine: 2022-04-06 16:18)

Youkai Douchuuki

[https:.2F.2Fweb.archive.org.2Fweb.2F20220406160106.2Fhttps:.2F.2Ftwitter.com.2Fyamada_arthur.2Fstatus.2F594827819449909248-1] 1.0 ^1.1 ^1.2 ^1.3 ^1.4 @yamada_arthur on Twitter (Wayback Machine: 2022-04-06 16:01)

[https:.2F.2Ftwitter.com.2Fyamada_arthur.2Fstatus.2F595560128864124929-2] @yamada_arthur on Twitter

[https:.2F.2Fweb.archive.org.2Fweb.2F20220406161849.2Fhttps:.2F.2Ftwitter.com.2Fyamada_arthur.2Fstatus.2F594827982176329728-3] @yamada_arthur on Twitter (Wayback Machine: 2022-04-06 16:18)

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[3]

@@ Line 109: / Line 109: @@
 | desc='''<tt>UDADAGAWA</tt>'''{{ref|https://twitter.com/yamada_arthur/status/595560128864124929}}
 }}
 Two more passwords, '''<tt>KUMI.HANAOKA</tt>''' and '''<tt>HARUHISA.UDAGAWA</tt>''', serve to delete whatever message is displayed from any of the passwords above{{ref|https://web.archive.org/web/20220406161849/https://twitter.com/yamada_arthur/status/594827982176329728}}.