Link Steam
indiegame.fan
Sonic Adventure DX header art

Sonic Adventure DX

An ancient evil lurking within the Master Emerald has been unleashed from its slumber by the devious Dr. Eggman and is on the verge of becoming the ultimate monster using the 7 Chaos Emeralds. Only Sonic and his friends are heroic enough to put a stop to Dr. Eggman and his evil minions.

Steam Page
Developer
SEGA
Publisher
SEGA
Release
March 4, 2011
15 years and 154 days ago
Steam Reviews
Very Positive18,593 reviews91.7%

Does this feel indie?

Vote based on whether this game feels indie to you. You can change your vote at any time. Results earn an IGF score after 10 accepted votes.
No votes yet
Vote on More Games
Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 13, 2026Developer scaleThe operating scale of the game's developer.
The developer operates under public or major corporate control.
Updated: Jul 13, 2026Publisher scaleThe operating scale of the game's publisher.
The publisher operates under public or major corporate control.
Updated: Jul 13, 2026Publisher statusHow the game's publishing relationship is classified.
A public or major corporate publisher has a material publishing role.
Search Google: How is Sonic Adventure DX and SEGA funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Sonic Adventure DX and SEGA?Creative controlWho appears to retain creative control of the game.
Updated: Jul 13, 2026Release statusWhether and how the game has been released.
The game was released through a separate publisher.

Media

12 items

About the Game

An ancient evil lurking within the Master Emerald has been unleashed from its slumber by the devious Dr. Eggman and is on the verge of becoming the ultimate monster using the 7 Chaos Emeralds. Only Sonic and his friends are heroic enough to put a stop to Dr. Eggman and his evil minions. Hit the ground running in this classic epic adventure in a race against time to save the world!

Features

Six Characters, Six Adventures
  • Play through as one of six different characters, including Sonic, Tails, Knuckles, and Amy, each with their own unique adventure and story.
Breed a Pet Chao
  • Breed and nurture your very own pet Chao in the Chao Garden minigame. Then compete against other Chao in a battle for ultimate Chao supremacy.
Indie Game Fan