The hole of Demons

Why it is called the hole of demons
The cave is called the hole of demons for the very reson that it has 100 floors and is laden with traps and monsters only found in this cave. there are many beast here that when killed, mueseums and sientist would pay thousands of pokos for them, there are many treasures down there that can be sold for a lot of money. the traps are deadly, poison, wind, spikes, and much more.

First 30 floors
The first thirty floors are frozen and covered in ice. They often have artic type monsters and often use ice and freezing water attacks.

next 10 floors
The next 10 floors have water and plants on them. The beasts on this floor dwell in water and use water based attacks.

next 30 floors
The next 30 floors are laden with fire and lava. The beasts here can withstand extreme tempatures and can use fire and lava against you against you

next 20 floors
The next 20 floors are where the pressure is so intense that even lava does not exist; it is all smashed into crystaline minerals and elements. The beasts that dwell here are infected with the planet plague more than any other area.

next 9 floors
The next nine floors are where the planet plagues workers, plaguelings, and soldiers are found. They protect the floors and fight you, they infect your pikmin and use them against you

The final floor
The final foor is where you fight the plague emperor, the massive serpentine leader of the planet plague, as well as his horde of plaguelings.

Every 20 floor
Every 20 floors the onions meet you so you can get more pikmin.