to unlock the "Director’s Cut" features, including Mission Mode and Metal Sonic. The Story: "Total Chaos"
: If you want the DX features (missions and Metal Sonic), you must separately purchase the Sonic Adventure DX Upgrade . --- Sonic Adventure Dx Xbox 360 Download
When downloading this title on Xbox 360, it is important to note that the base " Sonic Adventure " download is essentially the original Dreamcast experience with minor HD tweaks. The adds the following: to unlock the "Director’s Cut" features, including Mission