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This is a page that provides all sorts of up-to-date information about Sonic Adventure 2. Please look forward to future updates! You can also access the "Sonic Adventure 2 Unofficial Homepage" from the banner in the top right of this page, where you can find walkthroughs, BBSs, downloads, and more! Please enjoy.

SONIC ADVENTURE 2 & SONIC ADVENTURE 2: BATTLE
High-speed 3D Action Game

Available on:
Dreamcast, GameCube, XBOX Live, PlayStation Network and Steam
Release Dates:
Dreamcast: June 23, 2001
GameCube: Febuary 12, 2002
Xbox 360: October 10, 2012
PlayStation 3: October 4, 2012
PC: November 19, 2012

Prices:
Dreamcast: $39.95
GameCube: $49.99
XBLA, PSN, Steam: $9.99
(DLC: $2.99)
Where to Buy:
Buy on Steam Buy on Steam Buy on XBOX

[Update: September 3, 2025]

Update
Intergration of several Sonic Adventure 2: Battle pages is underway.
Some links are still not fully implemented, please be patient!
Check back soon!
contents
・Downloads
[GO!]- As a little treat for our fans, we have made a selection of Wallpapers
for your desktop! Thank you for the years of support!
・Sonic Adventure 2 Strategy Guide Info!
[GO!]- With full cooperation from Sonic Team! Packed with top-secret
documents and rare items! We'll introduce you to two books that are essential for mastering Sonic Adventure 2!
・Music Available Now!
[GO!]- The music for Sonic Adventure 2 is on iTunes! We're introducing the original
soundtrack and a mini-album featuring carefully selected vocal tracks. For more details, visit the iTunes Store.
・Sonic Adventure 2 BBS Information
[GO!]- This is a message board where users can enjoy exchanging information about Sonic Adventure 2.
Please read the terms of use carefully and enjoy using it.
・Movie Download
[GO!]- As a special treat for our Sonic fans, we have created a new Sonic Adventure 2 trailer movie that's downloadable!
The trailer includes scenes of each of our six player characters, a glimpse of the new, highly-additive 2P versus gameplay and the evolution of our lovable Chao.
・SA2B Movie Download
[GO!]- Here you can find various movies that we hope you download and enjoy!
The trailers here show off the revamped Battle mode and explain the the Tiny Chao Garden!
・HD Remaster Movie Download
[GO!]- Here you can find interviews with the Games creative leads as they share details on Sonic Adventure 2's development.
・Chao World
[GO!]- Everyone, welcome to the "new" world of Chao!
Enjoy the newly recreated Chao world, three brand new Chao gardens and some really cool Chao race competitions.
・Chao Island
[GO!]- This is the site for Chao breeders. There is a lot of information here regarding how to raise a Chao.
・Tiny Chao Garden DX
[GO!]- A fan-made recreation of the Tiny Chao Garden compatible with the PC version od Sonic Adventure 2!
・Characters
[GO!]- In-depth look at all of the 6 player characters including 2 brand new ones!
・2P Characters
[GO!]- In-depth look at all the character exclusive to 2P Versus Mode!
・Action Stages
[GO!]-

We are releasing a new stage that appears in the first half of our story...

Metal Harbor / SONIC
Pumpkin Hill / KNUCKLES
Mission Street / TAILS
Sand Ocean / Dr.EGGMAN
Egg Quarter / ROUGE
[GO!]-

Find out what's new for Sonic Adventure 2.

City Escape / SONIC
Wild Canyon / KNUCKLES
Prison Lane / TAILS
Iron Gate / Dr.EGGMAN
Dry Lagoon / ROUGE
Radical Highway / SHADOW
・Boss Battle
[GO!]-

Now we would like to introduce on boss from each the hero and dark side...

SHADOW / SONIC
TAILS / Dr.EGGMAN
[GO!]- Powerful boss characters await you in the first half of Sonic's newest adventure...

BIG FOOT / SONIC
HOT SHOT / SHADOW

・Information on "Sonic Adventure 2 Birthday Pack"
・Release Date & Title Logo
Next update coming soon... stay tuned!

Where's that update, Hoshino-san?
Dreamcast Live
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Originally presented by Sonicteam USA from the city by the bay, San Francisco.
Copyright (C) SONICTEAM, LTD. 2001, 2002, 2012