get all the regis like regice registeel and regirock
snowpoint temple
snowpoint temple
in the snowpoint temple
you have to have the national Pokedex
you get him at snowpoint temple in snowpoint city but first you need regiice regirock registeel.
You get it in the Snowpoint Temple.
i think in the temple at the very back of snowpoint city
it is on the bottom floor of the temple in snowpoint city
You get them in Snowpoint temple after you get the national dex.
regeggias in snowpoint temple with regirock regiice and registeel on platinum only
you must have regirock, registeel, regiice
Snowpoint Temple, but you must have the other three regis first.