Select "Sonic & Knuckles", choose any character, and play "Angel Island".
Jump and hang on a swinging vine. Then, press [Left] [Left] [Left]
[Right] [Right] [Right] [Up] [Up] [Up]. A sound will confirm correct
code entry.
Sound test:
Enable the "Level select" code. Restart the game using the option under
the "File" menu. Press [Down] [Down] at the title screen.
Screen shot:
Press [F9] during game play.
Super Sonic:
Collect all seven emeralds, then accumulate fifty rings or a single
bonus. Then, quickly jump twice in succession.
Sonic special stages:
Enter the following codes on the special stage screen.
