When selecting a golfer, press Start.
While playing the game, press L1 + R1 + L2 + R2 + Start + Select.
Defeat the following characters in versus mode to unlock them as playable characters: Blue, Estelle, John, Kamala, Lin, Louise, Mitch, Spike, Stacy, T-Bone, Toni, and Zeus.
New costumes can be bought at the store. The first four are unlocked by playing the tournaments. To unlock the fifth costume, first defeat Louise in versus mode. Then, defeat Blue, Estelle, John, Kamala, Lin, Louise, Mitch, Spike, Stacy, T-Bone, Toni, and Zeus in versus mode again (when they appear in their fifth costume). The fifth costumes for the defeated players will then appear at the store.
Win the Friendship Open on the beginner difficulty setting to unlock Caddie Mel.
Win the Wild West Cup on semi-pro difficulty setting to unlock Caddie Sophie.
Select National Tournament mode and enter one of the following case-sensitive passwords to play the corresponding course with the indicated character in the Hot Shots Golf 3 Online Tournament. Note: You will have to register and get a new password to enter the tournament. The following passwords are only used to revisit the course.
- Louise in the Bagpipe Classic: JfNd3d7ddfDa
- T-Bone in the Western Valley Country Club: f7f&&&4amtAg
|Master Code (Must Be On)||0E3C7DF2 1853E59E|
|Infinite Pinch Hit Coupons||FE47FAFD BCA99B96|
|Max Points in Game P1||DE4B9F02 BCB8DDC2|
|Unlock All Clubs||DE47F9FE BFAC9E86|
|Unlock All Balls||DE47F9FA BFAC9E86|
|Unlock All Characters||DE47FA1E BFAC9E86|
|Unlock All Items||DE47FA3E BFAC9E86|