You can not catch it in leafgreen,but in firered you can.
You can only catch sudowoodo in emerald.
To get Pokemon firered on PC download a vba and Pokemon firered ROM
you can't catch any hoenn Pokemon in firered or leafgreen you must trade hoenn Pokemon from ruby or sapphire or emerald to leafgreen or firered.
You can't.
In a swarm on route nine
You can catch Sableye only in Sapphire and Emerald.
You can't catch it on Firered you can only catch it in Emerald
you can not catch him
You can't catch it.
You can catch a Ho-Oh at Navel Rock in Pokemon FireRed.
You can catch Moltres at Mt. Ember Peak in FireRed.
You can catch one in the Safari Zone...
You catch Ekans on Route 4 in FireRed.
Only leafgreen can catch pinser.
You can not catch it in leafgreen,but in firered you can.
You can only catch sudowoodo in emerald.