Go to Vendanturf town Talk to the lady in the house beside "Wanda's House" Note: the Pokemon that you want to check it's happiness must be in front of the line.
get the Poke tech App Poke happyness
Golbat doesn't evolve in pokemon red, blue or yellow. Generation II, and onward, if Golbat's happiness is high enough it will evolve into Crobat.
with raising the Pokemon with that Pokemon for many time You can raise your Pokemon happiness by defeating many trainers with Pokemon do you want to raise.
Maxing out the happiness of a pokemon is somewhat time consuming. Walking around with the pokemon in the lead position will help slowly increase the happiness. You can also feed the pokemon poffins to help raise stats and happiness.
Pearl and Platinum
With the happiness checker you get in the Pokemon center in etera city.
You can check a Pokemon's happiness at a game's happiness checker. Where the person is located depends on the game you are playing.
Go to Vendanturf town Talk to the lady in the house beside "Wanda's House" Note: the Pokemon that you want to check it's happiness must be in front of the line.
A certain person in verdanturf town will let you know your pokemon's happiness.
With the happiness checker you get in the Pokemon center in etera city.
get the Poke tech App Poke happyness
you talk to the pokemon that is folowing you than it will tell you wether it is happy or not
I know that togetic does....you should check serebii
Press start go right to happiness love , smart , cool .
If you turn around and talk to your Pokemon you can tell what your Pokemon are doing and if they are happy.
Golbat doesn't evolve in pokemon red, blue or yellow. Generation II, and onward, if Golbat's happiness is high enough it will evolve into Crobat.