In Pokémon Black 2 and Pokémon White 2, Regigigas can be found within Twist Mountain however it won't battle you unless you have Regirock, Regice and Registeel with you.
You cant catch it. You must trade or hack
you cant get regigigas on Pokemon emerald its to ew of a Pokemon
No, it is exclusive to Pokemon White. Where you would catch Rufflet in White, you catch Vullaby in Black.
In Pokemon black you catch RESHIRAM and TORNADUS In Pokemon white you catch ZEKROM and THUNDERUS Sources : myself
You can't catch it in Black, but you can catch it in White. In the White Forest.
no
You can not catch Braviary. You have to catch Rufflet in Pokemon White and evolve it.
Regigigas does not appear in Ruby. Regigigas is a fourth Generation Pokemon, and Ruby is a Third Generation Game.
It is exclusive to Pokemon White, you can't catch it in Pokemon Black. You would need to trade with someone who has white.
You cant you can either use action replay which I recommend as you can get every Pokemon possible, or trade them over from a previous game.I think you can some how catch a Regigigas, Check that I KNOW you con catch a regigigas but I don't know how.
you cant catch rayquaza in Pokemon black
You cannot catch Thundurus in Pokemon Black, he is exclusive to Pokemon White.