Yes Pokemon can be TRADED from platinum in the same way you traded Pokemon between other games!
Wireless or Through the GTS
^_^
yes. you can trade Pokemon from diamond, pearl, or platinum to heartgold or soulsilver.
you can trade Pokemon from heartgold and soulsilver to your diamond,pearl, or platinum.
You can't. You need to get Heatran from Pokemon Diamond, Pearl and Platinum and then trade to heartgold and soulsilver.
A Pokemon from a Diamond, Pearl, Platinum, Heartgold, or Soulsilver event.
You need to trade it from HeartGold/SoulSilver.
You can't talk to your Pokemon in Pokemon Platinum. Only in Pokemon Heartgold and Soulsilver.
You Can Get Totodile By Trading It From Pokemon Emerald Or Pokemon HeartGold Or Pokemon SoulSilver.
In the Platinum it is 44, but I am not sure about Heartgold and Soulsilver.
you can't catch him in platinum but in soulsilver or heartgold you can catch him then trade it to platinum.
No, the only way to get it in HeartGold is to trade from Diamond, Pearl, Platinum, or SoulSilver.
NO The Pokewalker was made especially and only for SoulSilver and HeartGold, so the only way you could walk a Pokemon from your Platinum game is if you traded that Pokemon to SoulSilver\HeartGold and then transfer it onto the Pokewalker
Yes you can. You can also do that with Pearl, Soulsilver, and Heartgold.