Sonic Adventure - US launch party
By DLCarchive Public Version 1
US launch-party event course. DLC flags exclude the European game release. Source: Dreamcast Live / Dreamcast-Talk archive. https://dreamcastlive.net/sonic-adventure-dlc/ VMU header checksum corrected; game payload unchanged. Shares a VMU filename with other variants; install one per VMU. Not game-tested.
SONICADV_501 40 blocks
Raw VMU save data blocks. Use the Dreamcast app to download on a real console.