Mayor Mamdani launches the NYC Game Jam, a two-day youth video game design competition with a transit twist, ahead of the GTA 6 launch. The mayor's new competition asks young New Yorkers to design and build games — in Rockstar's home city, days before GTA 6 arrives. New York City Mayor Zohran Mamdani is launching a youth video game design competition this weekend, timed to one of the biggest entertainment releases of.