You have to trade it from games Diamond, Pearl and Platinum.
You can't catch a piplup in soulsilver
Sell it
You cannot catch Piplup in any game.
You can't catch Piplup, you can only get it as a starter or over the GTS, or trading with a friend.
you cant
You can't you go to lake valor at the beginnig of your game and choose piplup
well just trade from a diamond or pearl
No, you cannot catch Kyogre in "Pokémon SoulSilver."
Nowhere. You can't.
You can't catch bastiodon in Pokemon soulsilver.
Piplup is a starter Pokémon so it cannot be caught.
1.Get it at the beginning of the game. 2.Get someone to trade you a piplup 3.Use an Action Replay/Gameshark and find a trainer with a piplup and catch it using catch trainers Pokemon code.(Not really recommended...But it is a choise..?)