This page contains Sonic Adventure DX Unlockables for Gamecube called "Unlock GameGear Games" and has been posted or updated on Jul 13, 2007 by joreyn2. Let us know what you think of this Unlockable by thumbs voting.
Unlock GameGear Games
Get a Sonic emblem or finish ten missions. The 'minigame' option will be added to the main menu.
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