Yes (Why not?)
suicune
You chase Entei and Raikou across Jhoto and you catch Suicune at the top of Cerulean City.
Yes - you can catch the 3 Kanto Legendary Birds (Articuno, Zapdos and Moltres) in Pokémon XD.
giritina darkrai arceus azelf mesprit uxie
There is actually nothing you do with Entei, Raikou, and Suicune (Being a legendary dog-catcher myself,). Just the pleasure (Not really) of having the three.
suicune
yes wow, that was such an expert answer... By the way, they are the legendary cats, not dogs. The Pokemon Company revealed that Raikou is a tiger, Entei is a lion, and Suicune is a cheetah.
Yes you can
Easy. trade from colloseum or some other game that has it! Ahh, I was just kiddin, actually, after you catch the three legendary birds, go talk to Prof. Oak again. He says "whoa, you caught the birds or something like that!" Then he tells you the location of Entei Suicune, and Raiku! PS; they're VERY hard to catch, so keep trying!
There is no order for the legendary birds, so no.
You can catch Mewtwo, Suicune, Entei, Raiku, Ho-Oh, and Lugia.
entei and raikou roam around jhoto and suicune you catch on top of cercluean city.
Its Either Raikou Or Entei. Suicune Can Be Catch On Kanto.
You chase Entei and Raikou across Jhoto and you catch Suicune at the top of Cerulean City.
Yes you can catch the three Legendary birds in Platinum but you'll have to beat the game first and to minor side activites before hand
Raikou, Entei, Suicune, Ho-oh, Lugia and Celebi.
Yes - you can catch the 3 Kanto Legendary Birds (Articuno, Zapdos and Moltres) in Pokémon XD.