You cannot
you cant get trapinch in platinum but you can get it in pearl
You cannot catch it in Pokémon Plantinum, you can only trade it.
how do you catch trapinch in platinumYou can obtain a trapinch on route 225. You can only find it there.
you can't get it in platinum unless you get it from trading or migrating it
no u have do migrate from old versions.
you catch it in the dessert north of Mauville in Ruby, Saphire and Emerald.If you want it in Pokemon Diamond and Pearl then you can catch it in Route 228. It is really rare. It is not catchable in Platinum.
I'm not to smart, but you can't get Trapinch and Pokemon Platinum is better.
you cant catch them you have to evovle trapinch
No. You would have to get one from a friend with diamond or pearl.
how do you catch a mewtwo on Pokemon platinum
If you haven't already realized, Trapinch is from a later version R/S/E and is impossible to catch but you can trade trapinch from Ruby, Sapphire or Emerald if you have those versions
you cannot catch the 3 regi's in Pokemon platinum you have to catch them in Pokemon emerald then transfer them to Pokemon platinum. thnx