you water it with a squirtle pail and try to catch the sudowudo
You can't catch a Squirtle. It's one of the Pokemon you can get from oak. You have to trade with someone who already has a Squirtle.
HeartGold and Soulsilver
You can't catch bastiodon in Pokemon soulsilver.
the answer is no
No.
You can't. Squirtle is a starter Pokemon, you have to trade it into your game.
you pick a squirtle from the Pokemon proffeser oak gives you to choose from
you can't, you need to trade with a game that you can start with a squirtle (ie. Pokemon leafgreen, Pokemon firered)
catch it? no.
you have to get it on any GBA Pokemon games
You cannot catch Heatran in Pokémon SoulSilver, you will have to trade for it.