This character exists primarily within the Sonic X continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
The Uni Uni is a character that appears in the Sonic X comic series published by Archie Comics. It was a digital Badnik model found within a virtual reality world created by Dr. Eggman.
Uni Unis have simple designs, having a blue round body with black eyes. Orbiting their main body are four smaller, orange spheres.
When Sonic the Hedgehog and his allies arrived in the Star Light Zone, a group of Uni Unis attacked them. However, the heroes managed to get by crawling underneath the robots.