Sonic & Knuckles (prototype 0525)/Hidden content

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Level select

SK level select.png

Enabled by default. Scroll down and select "Sound Test" on the title screen.

Edit mode


Enabled by default. Hold A + Start while selecting a level.

All Chaos Emeralds

Play sounds 02, 04, 06, 08 in the sound test. A Chaos Emerald sound will confirm correct entry.


Sonic & Knuckles (prototype 0525), prerelease version of Sonic & Knuckles
Sonic3 title.png

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Part of Sonic & Knuckles development