This page contains Sonic Adventure 2 Hints for Dreamcast called "Another big sighting" and has been posted or updated on Oct 5, 2006 by pokegio. Let us know what you think of this Hint by thumbs voting.
Another big sighting
When in hero mode you will play as knuckles to get three keys. go straight over to the machinery room and climb over on the tower and keep climbing around the whole thing eventualy you'll see big.
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