|This character exists primarily or exclusively within the Sonic Underground continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
Augustine is a large, anthropomorphic dog with brown eyes, grey-white fur, and a large brown mustache. His wardrobe consists of a stylized blue robe with golden patterns and trimmings.
Upon Emperor Sleetus taking over his kingdom, Augustine was imprisoned in a tower until the Sonic Underground and Ledian came and rescued him. Soon after, he took back his role as king, with the citizens cheering for his return.