Not unless you have a cheat code.
you can't get ho-oh in Pokemon platinum only by cheating with AR or r4 or migrate it of Pokemon gold
No unles you use A.R.
You can't catch Ho-Oh in Pokémon Platinum, you need to trade it from Pokémon Colosseum or with someone who has it.
Ho-oh is unobtainable in Platinum.
no
You can with the action replay Pokemon modifier cheat.
there is no ho oh or lugia event in Pokemon platinum
You can catch a Ho-Oh at Navel Rock in Pokemon FireRed.
You cannot catch Ho-Oh in Platinum, you have to trade with someone with a HeartGold or Soulsilver. Another way to get a Ho-Oh is to migrate from a previous generation game if you have one.
Its not possible to catch Ho-oh in emerald to get one receive one from Pokemon colosseum.
You can catch ho-oh at navel rock if you have a mystic ticket if you don't have the ticket you can get a ho-oh from Pokemon colosseum instead.
you can only get it in Pokemon gold