When you have beaten the Elite Four
one of the Legendary dogs is released
depending what your starter was. If you
want to catch Suicune you should have
chose charmander as your starter pokemon.
You can just see it around the world map.
'If' you have beaten the Elite Four
first you have to get a charmander from the beginning and it (suicoon) will show up randomly around the map once you beat the elite four and the sevii island trials squirtle--raikou bulbasaur--entai
Beating the elite 4
migrate
after chasing him for awhile he ends up where you first meet misty. there you battle him until you either catch or defeat him.
You cant find it in Firered only leafgreen.
While it was possible to find missingno. in Red version, it is not possible to find it in FireRed.
You can't find the Old Sea Chart in FireRed.
You can find Murkrow in the Lost Cave in Pokémon FireRed.
The legendareys you seek are-mewtwo,mew,enti,raiko,suicoon(raiko=squrital+enti=bulbasaur+suicoon eaquls charmander)zapdos moltres and atucono mew deoxsas and that's all!
You cannot find Piloswine in the wild on Pokemon FireRed. You can find it's pre-evolved form Swinub in Icefall Cave on Floe Island in the Sevii Islands of Pokemon FireRed.
there is only one master ball that you get in firered
Whirl islands are in the johto region which is not in firered.