The creature approaches closely, swipes the offered ration and scuttles back hungrily devouring the ration. "You are friends, everyone is gone. They kept me fed, I keep their secrets. I know your secrets."
He sweeps his gaze over you all, and as he does so, you hear his cackling voice in your mind, echoing one or two words which suggest he knows your darkest secrets. You only hear your own, not the other party members.