use a masterball
No you cannot catch Entei in Pokemon Emerald.
You can't catch entei in Pokemon black he is on a different version
U CANT CATCH HIM u have to trade him or hack the game
Saphire Version
There are 5. Entei, Suicune, Raikou, Ho-oh, and Lugia.
Raikou, Entei, Suicune, Ho-oh, Lugia and Celebi.
This is VERY debatable. Most say Mewtwo, Mew, Raikou, Entei, Suicune.
No, you can catch Entei without catching Moltres.
There are 5. Entei, Suicune, Raikou, Ho-oh, and Lugia.
You cannot catch Entei in Pokémon White because it is not available for capture.
Entei!!!
you cant catch entei on Pokemon pearl. entei is a johto Pokemon and Pokemon pearl is a sinnoh game. the only way to getentei is to trade it over from another game games compatible are Pokemon diamond, Pokemon platinum, Pokemon soulsilver and Pokemon heartgold. the last two i am sure you can get entei. (i have seen it in the wild)