The din of a video game arcade that doubles as a restaurant is as unbridled as you’d imagine. Yes, those are “croutons” — Argoti’s version for Thai Caesar salad with fried rice paper, sprinkled with powdered parsley and fenugreek. Diego Argoti, chef at Poltergeist, also founded the Estrano Things pop-up three years ago, serving “street pasta.” Most everyone finds the …