There are a few ways...
Level it up in battle...
Give it plenty of vitamins...
Feed it EV Berries...
Perhaps you would wind up having Golbat evolve!
Golbat evolves into Crobat in Pokemon Emerald by full happiness.
No
Get a Golbat and train it.
Level 20.
golbat,pichu,azurill,igglypuff, Those are the Pokemon for freindly evalution golbat pichu igglybuff and azurill
Golbat,Sableye,Nosepass& Zubat
golbat can learn mean look
get a golbat and make it like you alot it will evolve
you cant,sorry
some wild zubat have it. the wild golbat in victory road have it
golbat, lairon, hariyama, loudred, mauwile, zubat, marill, and sableye :P
if you make your golbat happy, give it the soothebell, make it the first Pokemon in your poketeam and don't let it faint !