No, I haven't seen them yet. Not everyone who died is around, but they definitely aren't.

[ he'd have noticed. ]

Ems, I did get some information for you. Beyond what Abs said - that if there are more than three people when the game ends, everyone comes back, like...bodysnatched. Monsters in our bodies instead of our souls. I don't know if we trust it or not but Mira seemed to believe that was the case and it was more or less implied that the anti-Facilitator crew knew this, too.