pewter city museum the only way to react with him is get the egnima stone from mystery gift depending on which game you have (hg latios will appearide) (ss latias will appear outside).that is where steven is.
You can't find him after that until you battle latios or latias from the enigma gem event.
Hg = Mercury
Spielburg, Curry, Sondheim Saint Steven Steven Dushan King Steven (English king)
The only way to obtain a Shellos is to trade it from the Diamond, Pearl, and Platinum games.
Rebecca Sugar is the Creator of the series Steven Universe
you find bugsy in viridian forest and she gives it to you
You can't battle Steven in Pokemon HeartGold.
You can't battle Steven in Pokemon HeartGold.
No, you don't battle Steven in HG/SS.
you can't trade with steven -_-
you must trade from hg
migrate or trade from ss and hg
you have to trade from hg
Anytime :p
You have to trade it from Diamond, Pearl, or Platinum. You can't evolve Eevee into it in HG/SS.
You will need to trade. You can only get it in HG.
trade from pearl/diamond/platinum
you cant you have to trade with either someone who already has hd or ss or you can get another ds and another version of ss or hg and trade with yourself hope i helped