Silver Trench

Silver Trench (Japanese: ぎんの　かいこう Silver Trench) is a dungeon in Pokémon Mystery Dungeon: Red Rescue Team and Blue Rescue Team. Once all the legendary birds have been recruited, and Pitfall Valley and Stormy Sea have been cleared, this dungeon may be unlocked for exploration after speaking to and visiting. A Water Pokémon with the move or the HM Dive is required to initially enter the dungeon.

There are 99 floors in Silver Trench, the last floor of which is where awaits, with the moves, , and. Unlike most Legendary Pokémon, Lugia has a 99.9% base recruitment rate and can be recruited on the first try.

Various Pokémon inhabit this dungeon. Monster Houses will occur on the 15th, 35th, 55th and 75th floors. All of these Monster Houses are one-room floors. Monster Houses can occur on other floors, but are not set. Once Lugia has been recruited, the dungeon Meteor Cave will be unlocked.

Silver Trench
Poké appears at groups of 4-74 on first floors. The maximum increases to 194, 278 and 478 on floors 24, 60 and 87, respectively. No food items will spawn after floor 30.


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Monster House
Besides scripted appearances, they appear more often on floors 9, 27, 42, 54, 56, 63, 73 and 84.


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Traps encountered
Note: The % are rough estimates.

Trivia

 * The name of this location is a reference to, which Lugia is the game mascot of.
 * This is one of two underwater dungeons that plays the theme from in the final room right before the boss battle. The other is Stormy Sea.
 * With the exception of, every single unevolved Pokémon that reside in the various sea based Friend Areas can be recruited here.

In other languages
Silbergraben Zanja Argéntea Fosse d'Argent Fossa Argento ぎんのかいこう 银之海沟