Successfully complete all Shibuya-cho levels with a "Jet" rank to unlock the Love Shockers gang.
Noise Tank gang
Successfully complete all Benten-cho levels with a "Jet" rank to unlock the Noise Tank gang.
Poison Jam gang
Successfully complete all Kogane-cho levels with a "Jet" rank to unlock the Poison Jam gang.
Play as Cube/Combo
Successfully complete Chapter 1 to unlock Cube/Combo.
Play as Garam
Successfully complete all of Garam's challenges to unlock him.
Play as Goji Rokkaku
Unlock the Love Shockers, Noise Tank, and Poison Jam gangs, then
successfully complete all the Grind City levels with a "Jet" rank to
unlock Goji Rokkaku.
Play as Gum
Successfully complete all of Gum's challenges at the start of the game to unlock her.
Play as Mew
Successfully complete all the Benten-Cho levels. Mew will then challenge you. Win all three of her challenges to unlock her.
Play as Pots (the Dog)
First, unlock all the bonus characters (Love Shockers, Noise Tank,
Poison Jam, and Goji). After completing the game, play the "Monster of
Kogane" level before "Benten Boogie". After completing those levels, a
Noise Tank will challenge you after Chapter 2. Defeat the Noise Tank
Challenge to unlock Pots.
Play as Tab
Unlock Gum, then successfully complete the challenges Tab gives you to unlock him.
Play as Slate
Progress through Story mode until Slate challenges you to a race in Kogane-Cho. Defeat Slate to unlock him.
Play as Yo-Yo
Progress through Story mode until Yo-Yo challenges you. Successfully complete Yo-Yo's challenge to unlock him.
Play as any character in Grind Square
Successfully complete the game, then load a new game to play as any character in Grind Square.
Skate backward
While skating, press Down, Up.
Select characters faster
At the character selection screen, hold R to cycle through the players faster.
Trophies
Successfully complete one of the following tasks to get a trophy:
- First coat applied (Bronze): Complete Chapter 1.
- I got Soul (Gold): Collect all Graffiti Souls.
- King of the street (Bronze): Complete all missions with any rating.
- Paint the town red (Gold): Complete Chapter 3.
- Second coat applied (Silver): Complete Chapter 2.
- So creative (Bronze): Create your own graffiti in all sizes.
- The gangs all here (Silver): Unlock all characters.
- Training wheels (Bronze): Complete Tutorial.
- We got us a crew (Bronze): Unlock Gum and Tab.
