Totodile evolves into Croconaw at level 16.
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.
It levels up at level 18 , then level 30.
Level 30.
41
30
Level 36.
You need to level Zubat up to level 22. Then it will evolve into Golbat.
30 or 40