Never (unless your game has a memory loss from glitches).
You can easily find a working copy on eBay
30621E6F164FED85 its working in my computer!
Simply trade between ruby, sapphire and emerald, remember to trade with emerald you need wireless adapters.
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