Vince Zampella, founder of video game studio Respawn Entertainment, is photographed next to a figure of “Apex Legends” character Wraith. The ongoing “Apex Legends” is overseen by Chad Grenier, who followed Zampella from Infinity Ward to Respawn to work on what would become the first-person-shooter series “Titanfall.” The virtual reality “Medal of Honor: Above and Beyond” is being spearheaded by …