golbat only evolves if it has a high friendship level. just let it battle as much as possible and eventually you'll get crobat
37 level i guess
Friendship and Happiness
On level forty- eight
Goldbat evolves into crobat with friendship, just like togepi
In pokemon crystal Pigeotto evolve in 36lvl
Mareep will evolve at Level 15 in Pokémon Crystal.
Slowpoke will evolve at Level 37.
level 30
The Level When You Get A Life.
30
41
Level 30.