Powerball

Four bonus teams:
Select one player league mode. Pause game play and press B(2), C, B(2), C. A chime will confirm correct code entry. Press Down to select four new teams.

Sound test:
Enter league continue mode, select China as a team, enter KWGEN as a password, and press Start.

U.K. Pirates passwords:

AALOI
ONZAQ
UAKHM
HMLUI

Canada Special/Extra Team passwords:
Information in this section was contributed by BlackGoldPenguin21.

BVCFU
UFTOA
BEPFR
OMLUV
NFLWV
JYCEU
PULYV
HNLAV
SNPXR

Japan Samurai passwords:

AUSYN

Other passwords:
Information in this section was contributed by 69chevelle.

PUDCR
CMOPE
BFOOE
OADBR