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.Steam achievements
Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- A Working Senior: Unlock Goji and use him as a player character.
- Back to the Future: Unlock all songs in the bonus menu.
- Behind the Mask: Unlock non-masked Poison Jam and use him as a player character.
- Cop Sucks: Draw graffiti 5 times on Onishima's back.
- Detached: Finish the game without anyone latching onto you.
- Dog runs too!: Unlock Pots and use him as a player character.
- Feel the Beat: Start the game for the first time.
- First Coat Applied: Complete Chapter 1.
- I got Soul: Collect all Graffiti Souls.
- I Need a Parachute: Fall more than 20 meters off a building.
- King of the Street: Complete all missions with any rating.
- Look Behind: Perform a Turn Trick in game.
- Love Rules: Unlock Love Shockers and use her as a player character.
- No Eyes in the Sky: Destroy all helicopters in a level.
- Noise Music: Unlock Noise Tank and use him as a player character.
- Number One Artist: Use all graffiti in missions.
- Paint the Town Red: Complete Chapter 3.
- Public Menace: Make 100 civilians jump out of your way.
- Remixes Suck!: Complete a level without collecting a Recovery Spray Can.
- Rise of Monsters: Unlock Poison Jam and use him as a player character.
- Scrapyard Bully: Shove the two civilians in No. 540 level before the choppers show up.
- Second Coat Applied: Complete Chapter 2.
- So creative: Create your own graffiti in all sizes.
- Tag you're it!: Tag at least one rival gang member within 30 seconds.
- That's how we Grind: Perform a 100+ trick combo.
- The gang's all here: Unlock all characters.
- Training Wheels: Complete the tuorial.
- Unlock Garam: Unlock Garam and use him as a player character.
- We got us a crew: Unlock Gum and Tab.
- When you're a Jet: Complete every level with a Jet rating in all game modes.