with a key. you can buy one at the kecleon store for 8000 poke in treasuse town.
6F, for more information search on Serebii, Pokemon Mystery Dungeon 2 Dungeon List.
Well...Keys. In certain dungeons you will find an area with space blocking it and with a square-kind-of lock. Face it, then go to your Treasure Bag and select "Use" on the key. You will then open it with the treasure inside yours to salvage. WARNING!!!! DO NOT use this method if you are doing a Sealed Chamber mission. If you do, you might lose your Key! If you do a Sealed Chamber, press a to the lock!
In second room in Sealed Chamber, make your party pokemon, Wailord first, and last in Relicanth. Then, read the braille.
behind the first gym
In the Sealed Chamber, there are multiple braille clues for you to uncover. These clues tell you how to get into the Chambers of Regirock, Registeel, and Regice, respectively.
Use a Pokemon who knows an earthquake.
You cant
Because that's how you unlock the 'sealed chamber'.
go to routes 120,111,105 and search for them
The braille alphabet is in the sealed chamber which is underwater in route 134.
Go to the sealed chamber on route 134 and be sure to have a Pokemon with dig, and have WAILORD and RELICANTH in your party
Stop wasting your life playing Pokemon... Jesus loves no matter how bad you are. He forgives you