Sonic Adventure 2
From Videogame Morgue File
Sonic Adventure 2, like its predecessor, is a 3D platform game originally released for the Dreamcast.
- An archived listing for the game on Sega.com uses this release date.
- "Sega Celebrates Ten Years of Sonic with the Worldwide Launch of Sonic Adventure 2 Exclusively for Dreamcast" (American press release; June 19, 2001)
- Sega.jp catalog listing (archived via Wayback Machine)
- This archived page from Sonic Team's website claims that the game would be released worldwide on this date.
- Archived Dreamcast game list on FUTURE GAMEZ