No clue. Yeah the imposter role is all about lying, so Jews have a pretty big advantage there. When the game took off in popularity in 2020 (game released in 2018 to little reception) it spawned a few pretty good memes about "hello there fellow (((crewmates))). Found nothing on the devs being Jewish Lead designer's name is Marcus Bromander, which doesn't set my Jewdar off, other than that it looks like a very small indie team, apparently used to work on browser flash games back in the day.