In Aegis Cave
Pokemon cannot be traded in the Mystery Dungeon series.
No.
NO
they are on the floors of higher leveled dungeons.
there is no Pokemon mystery dungeon shadows of almia....
Yes, but only in Pokemon Mystery Dungeon: Explorers of Sky.
Pokemon cant on mystery dungeon
You can't breed Pokemon in the mystery dungeon games.
in some dungeons there will be doors you use the key on the doors while facing them
Pokemon mystery dungeon explorers of time.
Yes there is a unknown dungeon in Pokemon blue mystery dungeon! You'll have to connect with your friends if you want to go there
You can find them lying around in Solar Cave.