Murky Trench

Murky Trench, also called MT, is a dungeon located in Archford's Southeastern Village. In order to enter Murky Trench, the player needs an Aquatic Key. One gets an Aquatic Key after completing Boggy Wastes and talking to Ra'akuma the Vaporeon in his house in the Southeastern Village. This dungeon is required to be completed in order to get HM Dive. No natural weather is present, but rain will occur due to Politoed's Drizzle.

Floors 1-6
...

Floors 7-12
The floor is a grey granite and the walls are a deep blue color. The front of the walls are a light blue color and are formed in a stalagmite pattern. There is substantial darkness that surrounds the player.

Murky Pit
After Floor 12, you will reach the end room. In the top middle of the room is HM Dive, with the dungeon's exit above it.

Secret Room
Murky Trench offers a Secret Room which provides the player with two Deluxe Boxes. This Secret Room can be found on all floors. The items they provide follows:
 * Damp Rock
 * X-Ray Specs
 * Razor Claw
 * Razor Fang
 * Reaper Cloth
 * Revival herb
 * Revive
 * Big Nugget
 * Big Pearl
 * Pearl String
 * TM Dark Pulse
 * TM Shadow Claw

Pokémon
Pokémon in bold are recruitable, please visit the Recruitable Pokémon page for more information.

Dungeon Objective
There are Pokémon that can only be obtained in this dungeon such as Phanpy and Wynaut. However, the main reason for this dungeon is that at the end, the player can obtain an HM Dive.

Restrictions

 * 1) Parties are disbanded when entering the Murky Cavern. This is to prevent players that did not complete Boggy Wastes to get an Aquatic Key from obtaining HM Dive.

Tips

 * There are many Ghost-type Pokémon that can trap the player.
 * Many Pokémon have the Ability Pressure.
 * While parties are disbanded, can still be done with other people via guilds.

Trivia

 * is the only dungeon that has Wynaut, Phanpy and Murkrow as recruitables.