yes. go to the union room (at the middle desk upstairs in the Pokemon center).
no but you can trade it from diamond pearl and platinum
after rotom you should have beaten the gameYou have to trade rotom from Pokemon diamond or gold.you dont you trade it from platinum diamond or peralYou cannot catch Rotom in SoulSilver. You need to trade from Diamond, Pearl or Platinum.
No you'll have to transfer it from LeafGreen/FireRed or trade it from SoulSilver/HeartGold.
Trade from Pokemon Diamond, Pearl, or Platinum Version.
no you have to trade from diamond/pearl or platinum or use pal park
you can trade from red to emerald to diamond the to soulsilver
yes
Yes. It can trade with other soulsilver versions, heartgold, platinum, diamond and pearl.
you have to trade him from soulsilver or heart gold
Trade it from Pearl, Diamond, or Platinum.
You cannot get Regigigas in Pokémon SoulSilver, you will have to trade it from Diamond, Pearl or Platinum.
Heatran is unavailable in soulsilver. To get it you must trade from pearl, diamond or platinum.
trade it from soulsilver
Trade it from Diamond/Pearl/Platinum.
You have to trade from another game such as HeartGold and SoulSilver.
no but you can trade it from diamond pearl and platinum
you have to trade from diamond or pearl