There was what looks like Tails, Knuckles, and Robotnik/Eggman walking together in a trio although their movements as weird and freaky at the same time. This was because the three were the victims of Satanos who had infected their bodies with his parasites which allowed them to control their husks. Satanic Knuckles was the most Aggresive out of the Group due to his unstable behavior due to what Satanos had done to him, so his guard is heightened as the group continues to wander around aimlessly with twitching and contorting involved