Go to Options/Audio, set the mode to "choose" and the music to "Haluci". Then create a new player named "HALUCI" with marathon is selected. You will get this really trippy kaleidescope, reminiscent of the old DOS program acidwarp.exe. Reset the nintendo to continue.
Turbo Mode
Select single player mode, enter 2FAST4U as a name, then
highlight "OK" and press A.
Although we originally found out about this code from some web
page, Chris got this screen by accident, and we haven't been able
to duplicate it.
Turbo CPU Mode
Delete Line Totals and Reset Wonders
Delete Line Totals, Reset Wonders, Delete High Scores