Uhhhh, you can't. Dialga is only available in 4th generation games. Its impossible to get it in 1st 2nd or 3rd generation games, such as emerald
he is level 48
same except you get palkia in pearl and dialiga in diamond
its not an emerald its RAYQUAZA the main legendary Pokemon in Pokemon emerald.
You cannot get a Yanma in Pokemon Emerald, as only Hoenn Region Pokemon can be found in Pokemon Emerald.
There is no PalPark in Pokemon Emerald.
Sinnoh Pokemon DO NOT EXIST IN EMERALD!!!
There is no Autosave in Pokemon Emerald.
where can i find groudan in Pokemon emerald
defog is not in emerald,
rotom isn't in Pokemon emerald
emerald no doubt
where do you get the spade from on Pokemon emerald