They can only play games that are designated for the
dreamcast.
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yes we can download sega dreamcast games from the internet
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You only play Dreamcast games like Sonic Adventure on your Sega
Dreamcast instead of Sega Saturn.
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no it cant the reason is wii is stronger and sega dreamcast is
from sega and wii is for nintendo. gamecube games could be played
on wii but never dreamcast.
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Amazon or e bay and you can get lots of dreamcast games too