i can only answer this if you mean to get it on battle revolution
To get Entei on FireRed, you must trade from Colosseum on the Gamecube/Wii.
you can't mate you have to trade with mario kart wii
In Pokemon firered you can't, but in Pokemon leafgreen you can get it then trade it to Pokemon firered.
There is no Pokemon convention in firered.
hmmm.... for DS probaly HG/SS and Diamond pearl or platinum for gameboy firered leafgreen and for wii Pokemon rumble and Pokemon ranch I RECOMMEND POKEMON DIAMOND AND PLATINUM
To get Pokemon firered on PC download a vba and Pokemon firered ROM
Yes there are shiny Pokemon in firered
It is not possible to get a ninth badge in Pokemon FireRed. You can only get eight badges in Pokemon FireRed.
You cannot get it in Pokemon FireRed. It doesn't matter because it is not necessary in Pokemon FireRed.
Celebi cannot be found in Pokemon FireRed. The only way to get Celebi in Pokemon FireRed is receiving it from an event distribution. These events are sadly no longer supported for Pokemon FireRed.
no it does not. the games for the ds will have it
You can't go to Johto in Pokemon FireRed or LeafGreen.