![boss monster undertale boss monster undertale](https://i.ytimg.com/vi/Y0ufTau28e8/maxresdefault.jpg)
They could easily destroy all of mankind." - Monster History part 7 Though monsters are weak, with enough human souls. While it is extremely difficult for humans to absorb a monster's soul. This allows monsters to absorb the souls of humans. Meanwhile, a monster's soul disappears near-instantly upon death. ↑ 5.0 5.1 " When a human dies, its soul remains stable outside the body.Um, let's end the chapter here." - Book in Snowdin Library
![boss monster undertale boss monster undertale](https://i.redd.it/x6qov213cwp21.png)
Therefore, if a being with a powerful SOUL struck with the desire to kill. And the crueller the intentions of our enemies, the more their attacks will hurt us. If a monster doesn't want to fight, its defenses will weaken. ↑ " Because they are made of magic, monsters' bodies are attuned to their SOUL.Humans, with their physical forms, are far stronger than us." - Book in Snowdin Library ↑ " While monsters are mostly made of magic, human beings are mostly made of water.just to equal the power of a single human SOUL." - Ancient glyphs in Waterfall It would take the SOUL of nearly every monster. After all, humans have proven their SOULs don't need these things to exist." - Book 6 (from the left) in Snowdin Library
![boss monster undertale boss monster undertale](https://64.media.tumblr.com/361cdb399c49e874fcf8430d8e8878f8/tumblr_o6soxpLpVP1ugpubyo1_1280.jpg)
But the absolute nature of "SOUL" is unknown. This is what people say monster SOULs are made of.
#Boss monster undertale plus
At least 104 monsters must be killed as part of fulfilling the requirements of the Genocide Route, plus Sans (who does not count as a killed enemy when defeated, and technically does not need to be killed to complete the route).