You cant catch them on diamond pearl or platinum only on sapphire,crystal or blue sky and rarely on ranger.ultra rare on ranger.
No.
Regice, Regirock and Registeel. The only way you can get them on platinum is by getting them on r/s/e and migrating.
You can only get a regice, regirock, and a registeel by migrating them from ruby or Sapphire. If you migrtate these Pokemon you can also catch regigigas.
Regigigas-- you get him by migrating regirock, regice, and registeel, going to the Snowpoint temple(bottom floor), and pressing [A] to it. (You fight it at level 1)
The only ways to get Regirock, Regice and Registeel in Pokémon Platinum without migrating or transferring is either by having the special Regigigas event that Toys 'R' Us had given out in March of 2009 or by arranging a trade with another player in order to receive them.
Regice: mt coronet exit regirock:sand storm place registeel: iron island order: Regirock regice registeel
you need REGIROCK, REGICE, AND REGISTEEL.
regice regirock and registeel can only be obtained in diamond/pearl using action replay or migrating from gba
get all the regis like regice registeel and regirock
you must have regirock, registeel, regiice
You have to have regice, regirock and registeel. Then go to the snowpoint temple.
You need to have Regice, Regirock and Registeel in your team.