Golbat evolves after it is happy with you
the lady in the spa town I can't think of it where you fight flannery I believe tells you how happy they are if I'm not mistaken
here is the dex on crobat and the evolution
www.serebii.net
here are other list of pokemon that evolve by being happy
www.serebii.net
use them in battle if they are weak put them on team first then switch them them get a feel for you and when you go to the lady she will say oh! Golbat is starting to trust you and likes you then you are close just level it up and bam you have a new crobat
message me later and I will help you more thanks :)
the lady in the spa town I can't think of it where you fight flannery I believe tells you how happy they are if I'm not mistaken
here is the dex on crobat and the evolution
www.serebii.net
here are other list of pokemon that evolve by being happy
www.serebii.net
use them in battle if they are weak put them on team first then switch them them get a feel for you and when you go to the lady she will say oh! Golbat is starting to trust you and likes you then you are close just level it up and bam you have a new crobat
message me later and I will help you more thanks :)
