Spikeout Battle Street

Play as Hong Long:
Successfully complete stage 3 in story mode.
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Play as Kaede:
Successfully complete stage 6 in story mode.

Play as Linda:
Successfully complete stage 1 in story mode.

Play as Michael:
Successfully complete the game in story mode.

Play as Spike Sr.:
Successfully complete stage 7 in story mode.

Play as Tenshin:
Successfully complete stage 2 in story mode.

Play as Void:
Successfully complete stage 4 in story mode.

Play as White:
Successfully complete stage 5 in story mode.

Imperial Opera stage:
Successfully complete the game in story mode.

Astro Mall A and B stages:
Successfully complete stage 7 in story mode.

Ship Yard A and B stages:
Successfully complete stage 4 in story mode.

Diesel Town stage in Battle Street mode:
Successfully complete stage 3 in story mode.

Spiker's Camp in Battle Street mode:
Successfully complete the Spiker's Camp stage in story mode.

Easy difficulty:
Intentionally lose the game three times then choose to continue.

Easy character unlocking:
Play an Xbox Live multi-player game and complete a stage using an unlockable character that other players in your group do not have (or vice versa). After completing the stage, the player(s) that do not have that character will now have that person unlocked.

Hint: Emotes:

Thanks: Rotate the Left Analog-stick in a full clockwise circle starting at Up, then press X.

Sorry: Rotate the Left Analog-stick in a full counterclockwise circle starting at Up, then press X.

Help: Rotate the Left Analog-stick in a full clockwise circle starting at Up, then press B.