After you fight Suicune Entei and Raikou will start running around the map. If you runinto them but dont catch them, dont worry! Now you can track them on your pokedex. Some evil mastermind oak was, huh! Oh and don't use fly because then they'll go some place far from there.
Chat with our AI personalities
You can get lugia, ho oh, entei, suicune and raikou
Roaming pokemon like entei raikou are everywere,just chec your pokegear.
Using a master ball
the legendaries available in Crystal is Raikou, Entei and Suicune. Lugia and Ho-oh are available too.
Raikou, Entei, Suicune, Ho-oh, Lugia and Celebi.