playr.com
Pokemonindigo
In acid play
go at www.pokemonbattleaerena.com (its still Pokemon crater)
http://www.doperoms.com/
Just insert it into your DS, no downloading is needed, nor any kind of internet connectivity, unless you want to play online.
You can play on playr,unova RPG which used to be Pokemon indigo, you can also play on Pokemon tower defence but it's probably only 10% like a Pokemon journey
No you cant
just type in play Pokemon silver online and it should say play Pokemon silver online at playR
You Cant Play It Online
playr.org
pokemonbattlearena.net
facebook.