Jet Grind Radio

Unlock Poison Jam
Beat all Kogane-Cho levels with a Jet ranking
(Thanks to alynni@hotmail.com)

Unlock Professor K as Playable Character
Play through the game (beat 'Final Stage') and save the game. From now on Professor K from Jet Set Radio can be chosen as a playable character. He is located between Garam and Beat on the character selection screen (only his picture appears).
(Thanks to alynni@hotmail.com)

Unlock the Love Shockers
Get a Jet ranking on all Shibuya-Cho levels.
(Thanks to alynni@hotmail.com)

Unlock the Noise Tanks
Get a Jet ranking on all Benten-Cho levels.
(Thanks to alynni@hotmail.com)