Board Thread:Questions and Answers/@comment-37807741-20190111181155/@comment-26780009-20190203094632

DerekMeans43 wrote: Sure, they ARE self-conscious, but could they actually just insert themselves into a living being?

They can exit whatever body they're inside of if strong enough, but I don't think they can enter someone's body without being absorbed. They ARE self-conscious, that's why they rebelled and destroyed Omega Flowey.

And no, they can't enter a body, they can be absorbed though.