Whenever Jessica Gonzalez plays the classic arcade game “Street Fighter,” she likes to be Chun-Li. The character is one of the few female fighters in the series and can shoot fireballs from her hands.

“Tron: Ares” blew the roof off of San Diego Comic-Con at its panel on Friday evening, with an eye-popping, ear-blasting laser-light show set to the pulsing original score by Nine Inch Nails. The panel ...