Board Thread:Questions and Answers/@comment-32948273-20160129174948/@comment-1733247-20160219070922

AsrielDreemurr0 wrote: All monster souls=1 soul

Humans fell into underground:6

Thats how I broke the barrier, Correction; nearly all monster souls=1 human soul.

If it was otherwise then Napstablook's absence would've screwed that up big time.