You have to wear the VIP t-shirt in order to make it work. The VIP t-shirt is for two games listed below :
http://www.roblox.com/Clone-Wars-The-battle-of-Christophsis-place?id=151696868 - Clone Wars - The battle of Christophsis(latest game)
http://www.roblox.com/Clone-Wars-Classic-game-place?id=55478060 - Clone Wars - Classic game
-New Exclusive characters
A newer version is available.
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