Sonic Riders: Zero Gravity Cheats, Codes, Hints, Tips
Unlockable: Angel and Devil Outfits
To unlock the Angel and Devil outfits, complete Babylon Rogue’s Story at least once through in its entirety.
Unlockable: Magic Broom
To unlock a piece of gear called the Magic Broom, beat the Hero Story once through in its entirety.
Unlockable: Mission Mode
Mission Mode is unlocked in the game once you've beaten Story Mode at least once.
Unlockable: MAG Gear
To acquire the MAG Gear, you must clear each mission on Story Mode.
Unlockable: Chaos Emerald Gear
To acquire Chaos Emerald Gear, you must attain the highest rank on each Story Mode mission.
Unlockable: Mission Mode Unlockables
By completing all of the missions in Mission Mode, you can unlock the following three characters: Amigo, Billy Hatcher, and Nights.
Unlockable: Team Sonic Unlockables
The following can be unlocked by defeating Team Sonic's Story: Cream the Rabbit (character), Rouge the Bat (character), Shadow the Hedgehog (character), World Grand Prix (mode).
Unlockable: Movies
To unlock new movies, try the following. Two new movies can be unlocked by completing the Babylon Story in its entirety, while a third movie can be unlocked by completing the Heroes Story in its entirety.
Unlockable: Babylon Story Unlockables
The following can be unlocked by defeating the Babylon Story: 80's Boulevard (track), 90's Boulevard (track), Blaze (character), Eggman (character), SCR-GP (character), and Silver (character).