Anything really - continue with missions, recruit legendaries.
Catch all the legendaries, and just have fun with the game!
Nothing special happens when you collect all 7 treasures. In Explorers of Sky, you get an icon on your profile and an entry in your adventure log. This does not happen in Time or Darkness though.
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possibly anyone you see in mystery dungeon are possible to get
Pokémon Mystery Dungeon: Explorers of Time and Explorers of Darkness will be released in Europe on the 4th of July, 2008.
They don't have it in Explorers of Darkness, only in Explorers of Sky
You Can't
its marine resort
yes it is
The Temporal Tower has 23 floors in "Pokémon Mystery Dungeon Explorers of Darkness."
Pokemon cannot be traded in the Mystery Dungeon series.
That is not a question!