Another actor has joined the cast for Naughty Dog’s upcoming new IP Intergalactic: The Heretic Prophet. Robin Atkin Downes, who played Robert in Naughty Dog’s The Last of Us and multiple characters in the studio’s Uncharted games, said on social media that he’s set to appear in Intergalactic. He didn’t say who he is playing, but as you can tell from the video below, he’s obviously very excited about it. https://twitter.com/Robin_A_Downes/status/2090646298718597618 Downes is a prolific video game actor, having lent…