Silent Chasm

Silent Chasm is the fifth dungeon in Pokémon Mystery Dungeon: Red Rescue Team & Blue Rescue Team. It consists of nine floors, and is mostly inhabited by Bug-Type Pokémon.

The first initial mission in Silent Chasm is to make it to B9F and rescue Shiftry, who has disappeared while on its own rescue mission. To be able to do this mission, you must have already defeated Team Meanies at Sinister Woods.