The Traveler: In that timeline, only Collector and Traveler are still alive, they every now and then fight, but usually its a tie, because collector's power is probably a Googolplex, but also the Traveler's true power is a googolplex
Collector: I found it while exploring the multiverse, but it doesn't fit me since it was made for inklings. Then Astra found it while looking around the realm of creation.
Ove: wanna have a sparring match?
Essy: and spend the night afterwards?
Ove: if Collector's okay with it, that is.
Essy: Don't worry our parents said they were fine with it as long as he was.
But at the same time it's the representation of life, so something may have a soul, but may not have a "couscous soul", like usually insects, i thought about this because i thought about Mettaton
Ghosts are the representation of a soul, usually a purgatory soul, but sometimes also a Heavenly Soul like Guardians, for example relatives that died, or Hellish Souls, like Demons