( he'll hide that hand behind his back?? no claws... can't see them. )

You sold him a compass, so he'll know you. I think if I truly wanted your survival, he'd do it for me.

( but that's whether komaeda wants them to live or not, now that he thinks about it... he wonders if killing npckun, then bringing them back also counts as saving them from their contract.

... )

But yep, he won't save everyone, but if you place that narration that he's unable to be kind, then he will be horrible.