Board Thread:Off Topic/@comment-5645428-20151112065017/@comment-28741271-20151115045128

@RisingFire2654

'''They are AFK: Even if you revive them, they won't do anything until they return. You can still revive Nerdy and Zombiz, and Sans will take care of their souls. They will return to the Overworld once they are revived.'''

You need Life Potions to revive or fully heal players and companions, unless there's a healing tool somewhere.