yes but only on ds/ds lite. not dsi
you have to trade him from soul silver or migrate him from Sapphire ruby or emerald.
Yes you can migrate pokemons in Pokemon soul silver. you can either migrate from emerald, ruby, sapphire. im not sure about leaf green and fire red.
Sousilver cannot transfer to Emerald. But if you have a DS lite you can migrate Pokemon from emerald to soulsilver.(PS. this does not work with dsi(XL).)
by either trading with Pokemon heart gold or Pokemon soul silver, or you can migrate from ruby, emerald, and/ or Sapphire
you cant but what you can do is get action replay, migrate it from Pokemon emerald or, you could get it from heart gold or soul silver
you don't migrate from soul silver to ruby, you migrate from ruby to silver.
To get deoxys you have to migrate for emerald or trade.
migrate it =)
You can't unless you either migrate it from Sapphire/Emerald or get it from a friend with Heart Gold who has caught it at Embedded Tower.
same as diamond and pearl,
YES
You can't find Chickorita in Pokemon platinum. You have to trade with someone who has that Pokemon Or you can migrate from emerald or wait until heart gold and soul silver comes out