Sonic Adventure

 is a platform game developed by the Sonic Team and published by Sega on December 23, 1998 in Japan, on September 9, 1999 in North America and on September 23, 1999 in Europe for the Sega Dreamcast. The game was later ported on the Nintendo GameCube as Sonic Adventure DX.

Many in-game events and menu voice packs were released through the SegaNet service for the VMU. Some of them are region locked (see the region column).

How to obtain
See Transfer Saves Between Dreamcast and PC.