It has to have happiness. :)
IT DOESN'T EVOLVE
level 28
it evolve at level 35
He evolves at level 40.
In Pokémon Pearl, Skorupi will evolve at Level 40.
mightyena doesn't evolve on Pokemon pearl, he doesn't evolve in any Pokemon game!
Buizel evolve at level 26.
evolve snowver at level 40
IT DOESN'T EVOLVE
level 30.
at level 30
level 50
Level 20.
Level 18
at level 14
Level 20
Level 37