None, unless you use an action replay.
yes
No,only if you have cheats
Through cheats
saddly no there are no cheats in soulsilver, unless you use action replay, hope it helped.:)
NEOSEEKER
Through an event, cheats, or trading
They can be found on YouTube or Neosavers.
well action replay's are allways an option
You need the action replay to activate the codes.
from an event or by tradingSpecial Event or (*cough*) cheats.
without cheats only 1
You Have to trade from Pokemon Diamond, Pearl, or Platinum.