You need to go to a pc.
I think Pokemon XD is better bacause you can catch wild and shadow Pokemon
you have to go to the PC to save the game
You cannot save a Pokemon game during a battle.
To trade from Pokemon Emerald to Pokemon Coliseum, you must have a conector cord that hooks into the Gamecube and you Gameboy Advance.
You press the save button
you have to save at a Pokemon center in your gba game and then trade over Pokemon.
u can't trade Pokemon in the coliseum u have to go 2 the trade center
Nope
it is not possible!
you wait for it to save
yes
Transferring a pokemon to another save file is easy but will require another 3ds running the same game. you must transfer the pokemon to the other game, then switch save file then transfer the pokemon back.