No but there's glitches.
cheatcodes.com
No but there is one for the Nintendo gamecube
Yes. It works the same as on a gamecube.
Sonic Mega Collection (This has 7 games on it) Sonic Adventure Battle 2 Sonic Adventure DX Directors Cut Sonic Heroes Sonic Gems (this has 3 games on it) Sonic Riders Shadow the Hedgehog
Yes there is a sonic adventure 2 battle for the gamecube. I know because I have it~
No, Sonic Adventure 2 is only on Dreamcast and Gamecube as Sonic Adventure 2 Battle.
Only for the gamecube.
Yes a revision of the game called Sonic Adventure DX was made for the Nintendo Gamecube. The revision includes updated graphics, a Game Gear collection (unlocked throughout the game), and some other fixes as well as a chance to play as Metal Sonic.
Sonic Adventure does.
First you need a Sega Dreamcast Emulator (For original Sonic Adventure) or a Gamecube Emulator (For Sonic Adventure DX, which is an upgrade of the original). After that you need to download the emulator AND the ROM for the game you want to play. Note that the emulators are not Nintendo/Sega approved or licensed.
"Sonic Adventure" was originally created for the Dreamcast, and is now available in the PlayStation Network and XBox Live. "Sonic Adventure DX" is an enhanced version of the original game for the Gamecube and Windows.
No, it is only for gamecube and dreamcast.