User blog comment:Animals101/Super Smash Bros. 4 and Sonic/@comment-3152499-20110818061127/@comment-3295259-20110818073425

there are no modern models, notice that the sonic 2006 model isn't the same one in sonic unleashed, maybe it's because they wanted moore than 2 games on the dreamcast era, and it was released only 2 years afte SA2