Treacherous Waters

Treacherous Waters (Japanese: まのかいいき Demonic Waters) is a dungeon in Pokémon Mystery Dungeon: Explorers of Sky, which is accessible after the player has reached .
==Gameplay==
The dungeon is similar to Oblivion Forest in the items and rules it has. The player cannot bring any money and more than 8 items; any excess will be lost forever if not stored. Pokémon in the third and fourth slot will be returned to Chimecho Assembly upon entering.
The jobs here are ranked ★4 or ★5 by default, depending on the floor.
All floors are large, with following amount of rooms:
*3-7 on floor 18
*3-8 on floors 1, 10 and 16
*3-9 on floors 2, 9 and 17
*3-10 on floors 3, 8, 11 and 15
*3-11 on floors 4, 7, 14 and 19
*3-12 on floors 5, 6 and 13
*3-14 on floor 12
There's 2-5 items on floors 1 through 5, 3-6 on floors 6 through 11 and 4-7 on floors 12 through 19. There's also 2-5 items buried in the walls. The items have 8% chance to spawn sticky.
The amount of starting enemies varies per floor:
*2-4 on floor 1
*3-5 on floor 2
*3-6 on floor 3
*4-7 on floor 4
*4-8 on floor 5
*5-9 on floors 6 through 19
There's 20% chance that a Monster House on floors 9 and 15 will spawn without items.
The IQ Booster activates every floor. The turn limit is 1000. There is heavy darkness in the dungeon. There is water on floors 4, 6, 10 and 15. There is shallow water on floors 16 through 19 and deep water on floor 18. Enemies in this dungeon have 330IQ on floors 1 through 16 and 331 on floors 17 through 19. The player cannot be rescued if knocked out.
The weather is rain on floors 5, 7, 10, 12 and 16.
At the end of dungeon there is a Deluxe Box containing either a stat-boosting item or team leader's exclusive item.
==Pokémon encountered==
==Items==
When the game spawns Poké, it will spawn no more than 400 on floors 1 through 5, no more than 450 on floors 6 through 10, no more than 500 on floors 11 through 15, and no more than 550 on floors 16 through 19.
===Ground===
	
	
	
	
|- style="text-align:center; background: #;" 
| colspan=3 | One of the following per visit to B20
|}
===Kecleon Shop===
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===Monster House===
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===Buried items===
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===Hidden Stairs===
The items are available via Swalot's Grab Bag; however, there is a 50% chance that the item is instead an Oran Berry. 
|}
==Traps==
The game will spawn following amounts depending on a floor:
*0 on floor 1
*3-7 on floor 2
*4-8 on floor 3
*4-9 on floor 4
*5-10 on floor 5
*5-11 on floor 6
*6-12 on floor 7
*6-13 on floors 8 through 19
It will spawn extra in a Monster House; this is the only condition in which a trap tile will be present on floor 1.
Image	 	Floors
 	Explosion Trap 	2.86%
 	Grimy Trap 	5.72%
 	Grudge Trap 	11.43%
 	Gust Trap 	2.86%
 	Mud Trap 	2.86%
 	PP-Zero Trap 	5.72%
 	Random Trap 	34.28%
 	Seal Trap 	11.43%
 	Selfdestruct Trap	2.85%
 	Slow Trap 	2.86%
 	Slumber Trap 	2.86%
 	Spin Trap 	2.85%
 	Sticky Trap 	2.85%
 	Summon Trap 	5.71%
 	Warp Trap 	2.86%
==Other encounters==
Image	Encounter 	B1-B6F	B7-B15F	B16-B19F
 	Kecleon Shop 	0% 	0% 	13%
 	Monster House	7% 	8% 	8%
 	Hidden Stairs	15% 	15% 	15%
==Layout==
Alternate tileset	B20F
 	
  	 
==In other languages==
Category:Pokémon Mystery Dungeon: Explorers of Sky locations
4
de:Trügerische Gewässer
es:Aguas Peligrosas
fr:Mer Perfide
it:Acque Traditrici
ja:まのかいいき
zh:魔鬼海域