Pokemon Puzzle League
Books: The Ultimate Code Book - Cheating Made Easy
Secret Codes 2003 - Nintendo 64 Secret Codes
Marathon Mode with starting speed max of 99
Bonus trainers
Extra difficulty settings
Cheat Mode
Extra Stage
Marathon Mode with starting speed max of 99
Sent in by Code Hunter
At the title screen, hold Z and press B, A, L, L. The starting speed in
marathon mode will now be at the maximum of 99. You can also acquire
this cheat by scoring at least ten thousand points in the Time Zone.
Bonus trainers
Sent in by Code Hunter
At the trainer selection screen, hold L + R + Z on controller one and
two. This will unlock the previously hidden ("?") trainers. You can also
get the bonus trainers by beating the Spa Service game.
Extra difficulty settings
Sent in by Code Hunter
V-Hard Mode - At the difficulty selection screen, hold Z and press
L, L, A, and B. This will unlock the V-Hard difficulty setting. You can
also simply complete the game on the Hard difficulty setting to obtain
this setting.
S-Hard - At the difficulty selection screen, hold Z and press R, L, A,
and B. This will unlock the S-Hard difficulty setting. You can also simply
complete the game on the V-Hard difficulty setting to obtain this setting.
Cheat Mode
Sent in by Code Hunter
To unlock all selections in the Puzzle University, hold Z and press A,
B, R, A, A, B, R, A at the title screen.
Extra Stage
Sent in by Code Hunter
Mewtwo's Stage - At the trainer selection screen, hold Z and press
B, Up, L, B, A, Start, A, Up, R. Ash is player one, player two will is
Mewtwo. (You can also just beat the game on the S-Hard difficulty setting.)