Vigoroth evolves at Level 36.
In Pokemon Ruby, Vigoroth will evolve into Slaking at level 36.
Vigoroth will evolve at level 36.
Vigoroth evolves at level 36 into Slaking.
vigoroth evolves into slaking at level 37
Get slakoth in a swarm and evolve it.
18 into Vigoroth
Vigoroth evolves into Slaking at level 36.
in diamond and pearl it evolves at level 36
yes Okay, you asked-WHEN does vigoroth evolve not-DOES vigoroth evolve. and, yes vigoroth evolves and, vigoroth evolves at level 36.
level 36
level 36
Get a Slakoth and train it to level 18, then it will evolve into Vigoroth. If you want Slaking, train Vigoroth to level 36. Enjoy =D