While being on the F-Zero Shop screen; the arrows are D-pad-button presses:
One-controller inputs:
All AX Machines Unlocked
X Y < > Z Z > < Y X Z Z Y Y > > >
Dark Schneider Unlocked
Z Z Z X X X X Y Y < < > > > Y Y
All AX Courses Unlocked
X X < > Y Z Z Y < > X < > Z X > < Y Y
Four-controller simultaneous inputs (gold parts):
Thunderstorm
X Z Y Z X Z Y X
El Dorado
X > X Z Y < < Z
Chrono Symphony
< > Z > < X > Z
Bahamut
Y Y Z > < Z X Y
Glacator
> Z X < < > Z X
https://bsky.app/profile/nap1400.bsky.social/post/3mxh22fl4p...
While being on the F-Zero Shop screen; the arrows are D-pad-button presses: