Wartorle evolve at level 36 and i know this because i played the game.
36
Wartortle evolves at the same level in every Pokemon game. Wartortle evolves at level 36. Wartortle will then evolve into a Blastoise.
Wartortle evolves at level 36 into Blastoise.
Wartortle evolves into Blastoise at level 36.
Level 36.
Level 36
32
36
Charmeleon, Wartortle, Grovle, Combusken, Marshtomp.
squirtle to wartortle lv 16 wartortle to blastoise lv 36
you have to trade it to evolve.
In Pokémon LeafGreen, Magnemite will evolve into Magneton at Level 30.