You have to get its IQ up to four stars.
level 55.
Get A Thunder Stone! And Then Go Evolve it!
evolve certain Pokemon like gloom.
I think you have to beat the game and then you can evolve. P.S. the level in Pokemon games like emerald is the level they evolve at
You have to go to Luminous Springs to evolve any pokemon. Buneary requires a 2 star IQ to evolve
Not the story but you can get other dungeons and legendaries after you evolve...like darkrai
you need a fire stone then you go to luminous spring and evolve
Well you do need a fire stone, when you get a fire stone give it to your vulpix. after that go to that place where you evolve your Pokemon and your vulpix should evolve.
Any Pokemon that has an evolution can evolve. Some Pokemon may need some sort of item like a Thunderstone to evolve, though.
you have to defeat darkrai and have cressilea,manaphy and palkia on your team
It depends on where you have found it and in soulsilver or heartgold........
You can evolve at a place called Luminous Springs after you've finished the main story and have beaten the guild there.