You get them in Snowpoint temple after you get the national dex.
If you have Regice, Regirock, and Registeel.
you have to win the champion and fill your pokedex. (^^)
the Pokemon your looking for is glaceon.oh and you'll need to find a ice crystal in the snowpoint city temple.
Snowpoint temple is in the back of snowpoint city. In order to enter though you need to have beaten the Pokemon league and completed the sinnoh pokedex. by Electchu: how in the world do you get to complete the sinnoh pokedex with out regigigas?
snowpoint temple
in the snowpoint temple
you have to have the national Pokedex
You get it in the Snowpoint Temple.
You get them in Snowpoint temple after you get the national dex.
You Can't... that's in Pokemon diamond/pearl/platinum
If you have Regice, Regirock, and Registeel.
you get him at snowpoint temple in snowpoint city but first you need regiice regirock registeel.
Regigigas is Pokemon #486 on Pokemon Platinum. To get it, go to the Snowpoint Temple with Regirock, Registeel, and Regice.
You are now able to battle the Pokemon in the snowpoint temple.
you must have regirock, registeel, regiice
You need to have Regice, Regirock and Registeel in your team.