Below is a list of courses in the game and what level they are unlocked.

Okinawa: Regular Tee (Beginner).

Okinawa: Long Tee (Amateur).

Highland: Long Tee (Amateur).

Silver Peaks: Regular Tee (Bronze).

Crown Links: Regular Tee (Silver).

Crown Links: Long Tee (Gold)

Silver Peaks: Long Tee (Gold)

Euro Classic: Regular Tee (Semi-Pro).

Euro Classic: Long Tee (Seeded-Pro).

Great Safari: Long Tee (Seeded-Pro).

Great Safari: Regular Tee (Pro).

Play Online graded tournaments and get at least 20% to unlock the following items to customise your character.

Unlock Army Helmet Top:
Get 20% in a Online graded tournament.

Unlock Baby Sling Top:
Get 20% in a Online graded tournament.

Unlock Boat Top:
Get 20% in a Online graded tournament.

Unlock Bob - Red Top:
Get 20% in a Online graded tournament.

Unlock Boy's Uniform - Blazer Top:
Get 20% in a Online graded tournament.

Unlock Butterfly Net Top:
Get 20% in a Online graded tournament.

Unlock Chignon: Blue Top:
Get 20% in a Online graded tournament.

Unlock Doctors Mask Top:
Get 20% in a Online graded tournament.

Unlock Duck-tail - Black Top:
Get 20% in a Online graded tournament.

Unlock Electric Guitar Top:
Get 20% in a Online graded tournament.

Unlock Girl's Uniform - Blazer Top:
Get 20% in a Online graded tournament.

Unlock Glasses Red Top:
Get 20% in a Online graded tournament.

Unlock Granny Top:
Get 20% in a Online graded tournament.

Unlock Handlebar Top:
Get 20% in a Online graded tournament.

Unlock Hard Hat Top:
Get 20% in a Online graded tournament.

Unlock Jason Mask Top:
Get 20% in a Online graded tournament.

Unlock Kamishimo Top:
Get 20% in a Online graded tournament.

Unlock Manga Face Top:
Get 20% in a Online graded tournament.

Unlock Moustache Top:
Get 20% in a Online graded tournament.

Unlock Mysterious Top:
Get 20% in a Online graded tournament.

Unlock Peasant Top:
Get 20% in a Online graded tournament.

Unlock Pet Chicken Top:
Get 20% in a Online graded tournament.

Unlock Rebel Top:
Get 20% in a Online graded tournament.

Unlock Shovel Top:
Get 20% in a Online graded tournament.

Unlock Smiling Girl Top.
Get 20% in a Online graded tournament.

Unlock Snorkeling Set Top:
Get 20% in a Online graded tournament.

Unlock Spiked Fringe - Red Top:
Get 20% in a Online graded tournament.

Unlock Sunglasses - Brown Top:
Get 20% in a Online graded tournament.

Unlock Tank Top Top:
Get 20% in a Online graded tournament.

Unlock Trunks - Blue Top:
Get 20% in a Online graded tournament.

Unlock Unibrow Man Top:
Get 20% in a Online graded tournament.

On the Challenge mode level pull the 'Item Card' of any caddy you want to unlock.

Unlock Trent - Beginner

Unlock Bonnie - Junior

Unlock Rina - Bronze

Unlock Eva - Silver

Unlock Clark - Gold

Unlock Maru-Chan - Pro

If you want to unlock the following playable characters you must first beat that character in 'Challenge' mode or in the case of Suzuki play 10 rounds.

Unlock Anya:
Beat in Challenge mode.

Unlock Bjorn:
Beat in Challenge mode.

Unlock Bloom:
Beat in Challenge mode.

Unlock Dino:
Beat in Challenge mode.

Unlock Felipe:
Beat in Challenge mode.

Unlock Fernando:
Beat in Challenge mode.

Unlock Kate:
Beat in Challenge mode.

Unlock L.J.:
Beat in Challenge mode.

Unlock S.Marayuma:
Beat in Challenge mode.

Unlock Sasha:
Beat in Challenge mode.

Unlock Sonia:
Beat in Challenge mode.

Unlock Sophie:
Beat in Challenge mode.

Unlock Suzuki.
Play 10 Rounds.

On the Challenge mode level pull the item Card of any menu character to unlock the corresponding playable Golfer.

Kate - Platinum

Bjorn - Gold

Sophie - Bronze

Jasmine - Seeded-Pro

When you play 20 rounds on a course a capsule will become unlocked which contains items that can be added to the course. These capsules do not improve gameplay in anyway they are just cosmetic. Below is a list of the capsules and what they contain and the course that has to be played to get it.

Unlock Armored Zombie Capsule:
Play 20 rounds at Euro Classic G.C. (Regular Tee)

Unlock Bear Capsule:
Play 20 rounds at Highland C.C. (Long Tee)

Unlock Blue Whale Capsule:
Play 20 rounds at The Crown Links (Long Tee)

Unlock Child Witch Capsule:
Play 20 rounds at Euro Classic G.C. (Long Tee)

Unlock Glider Capsule:
Play 20 rounds at The Crown Links (Regular Tee)

Unlock Gnome Capsule:
Play 20 rounds at Silver Peaks G.C. (Regular Tee)

Unlock Helicopter Capsule:
Play 20 rounds at Highland C.C. (Regular Tee)

Unlock Jet Formation Capsule:
Play 20 rounds at Okinawa Golf Resort (Regular Tee)

Unlock Lion Capsule:
Play 20 rounds at Great Safari C.C. (Long Tee)

Unlock Manta Capsule:
Play 20 rounds at Okinawa Golf Resort (Long Tee)

Unlock Rhino Capsule:
Play 20 rounds at Great Safari C.C. (Regular Tee)

Unlock Unicorn Capsule:
Play 20 rounds at Silver Peaks G.C. (Long Tee)

When you perform the following shots in the game the corresponding lobby outfit will become unlocked for your avatar.

Unlock Baseball Lobby Outfit:
Sink a Rising Ball Shot.

Unlock Japanese Kimono Lobby Outfit:
Sink a Flag Ball Shot

Unlock Biker Lobby Outfit:
Sink a Double Eagle Shot:

When you download the Demo Version (PS3 HDD version only) of the game Suzuki will automatically become an optional character when playing the Full Version.