This page contains Grooverider: Slot Car Thunder Unlockables for Playstation 2 called "Challenges" and has been posted or updated on Jul 16, 2008 by guitarherogod. Let us know what you think of this Unlockable by thumbs voting.
Unlockable Special Challenges:
|Unlockable:||How to Unlock:|
|Cop Challenge||Win the 3 volt Bedroom Championship|
|Countdown||Win the 9 volt Roof Garden Championship|
|GT Sports||Win the 6 volt Dining Room Championship|
|Mine Madness||Win the 9 volt Roof Garden Championship|
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