Marshtomp evolves into Swampert starting at level 36.
at level 36
Mudkip evolves into a Marshtomp at level 16.
LV:36
In Pokemon SoulSilver, Marshtomp evolves into Swampert at level 36. See the link below.
Level 36.
Swampert can't be found in the wild. You have choose Mudkip as your starter Pokemon, and evolve it into Marshtomp (at level 16), then into Swampert (at level 36).
Did you let it hold the item? I can't remember the name but it just prevents that Pokemon that holds that item from evolving.
it doesn't evolve in Pokemon ruby.
Weezing does not evolve in Pokemon Ruby.
you cant. if you really want one then start again and get mudkip as your starter pokemon. evole it at LV 16 than you will have a marshtomp
u must finish thegame first before u go to luminous springs and marshtomp will evolve, marshtomp evolves at level 36.
get a fire type