YES, duplicating Pokemon and items, going to moon etc
== ==
what emerald-kanto
You don't.
no but you can get in emerald or ruby not sapphire
You Need Cheats The Wild Pokemon Modifier.
pokemon colosseum
how to get all the tickets in Pokemon emerald?
i don't have emerald but the valuable Pokemon is rayquaza
you have to do any Nintendo event where you get the Pokemon, and trade and catch for the rest.
Look down in the sources for the cheats.
cheats
I do NOT know! Somebody else will answer this.