Sega Reveals Never-Before-Seen Concept Art For The Sonic Adventure Games And Sonic Heroes

Along with some early music tracks.

Sega’s Sonic the Hedgehog YouTube channel this weekend held an Extra Life charity livestream to help raise money to benefit the Children’s Miracle Network – a network of 170 non-profit children’s hospitals throughout the United States and Canada.

As part of this, there was a series of milestones throughout the stream, where viewers could unlock never-before-seen Sonic Adventure and Sonic Heroes concept art. In the end, all milestones were unlocked! Take a look at each one below:

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