View source for Coryoon/Hidden content

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==Score Attack only==
{{HiddenContent
| image1=Coryoon PCE ScoreAttackOnly.png
| desc=Play sound {{hex|04}} without playing any other sound beforehand in the sound test. A voice will confirm correct entry, and only the Score Attack modes will be selectable on the title screen. The title will also change to turquoise.
}}

==Four screen mode==
{{HiddenContent
| image1=Coryoon PCE FourScreen.png
| desc=Play sounds {{hex|06, 04, 08, 06, 04, 08, 06, 04, 08}} in the sound test. A voice will confirm correct entry, and the screen will be split into four screens on a 512x240 display.
}}

==Grayscale mode==
{{HiddenContent
| image1=Coryoon PCE Grayscale.png
| desc=Play sounds {{hex|01, 04, 05, 06, 05, 06, 05, 06, 05, 06, 05, 06}} in the sound test. A voice will confirm correct entry, and all graphics will be in grayscale.
}}

==Grayscale + four screen modes==
{{HiddenContent
| image1=Coryoon PCE GrayscaleFourScreen.png
| desc=Play sounds {{hex|01, 01, 07, 06, 08, 00, 00, 00}} in the sound test. A voice will confirm correct entry, and both the grayscale and four screen cheats above will be active.
}}

==Extended screen resolution==
{{HiddenContent
| image1=Coryoon PCE ExtendedResolution.png
| desc=Play sounds {{hex|04, 06, 04, 09, 07, 09, 03, 10}} in the sound test. A voice will confirm correct entry, and the horizontal screen resolution will be extended, albeit with black borders.
}}

==20 lives==
{{HiddenContent
| noimage=yes
| desc=Play sounds {{hex|03, 07, 03, 05, 01, 08, 08, 01, 01, 04}} in the sound test. A voice will confirm correct entry, and Coryoon will start with 20 lives, though the lives counter cannot show more than 9.
}}

==Invincibility==
{{HiddenContent
| noimage=yes
| desc=Play sounds {{hex|46, 07, 12}} in the sound test. A voice will confirm correct entry, and Coryoon will be invincible.
}}

==No fruit==
{{HiddenContent
| noimage=yes
| desc=Play sounds {{hex|00, 03, 05, 10, 00, 03, 05, 10}} in the sound test. A voice will confirm correct entry, and no fruit will appear from enemies.
}}

==Maximum level power-ups==
{{HiddenContent
| noimage=yes
| desc=Play sounds {{hex|08, 04, 01, 03, 07, 05, 06, 04}} in the sound test. A voice will confirm correct entry, and Coryoon will only need to collect one weapon power-up instead of three in a row to be fully powered up.
}}

==View credits==
{{HiddenContent
| noimage=yes
| desc=Play sounds {{hex|02, 04, 05, 02, 09, 04}} in the sound test. A voice will confirm correct entry, and the ending credits will play after starting the game and watching/skipping the opening sequence.
}}

==Unknown cheat==
{{HiddenContent
| noimage=yes
| desc=Play sounds {{hex|08, 08, 01, 01, 08, 02, 04, 07}} in the sound test. A voice will confirm correct entry, but its effects are unknown.
<!--GameFAQs claims it's a level select, but I haven't seen it unlock anything on the stage select screen. -Sorachi-->
}}

==Disable active cheats==
{{HiddenContent
| noimage=yes
| desc=Play sound {{hex|00}} without playing any other sound beforehand in the sound test. A voice will confirm correct entry, and all active cheats will be disabled.
}}

==References==
<references/>

{{CoryoonOmni}}