36
Marshstomp evolves into swampert at level 36
Marshtomp will be able to evolve at Level 36.
In Pokemon SoulSilver, Marshtomp evolves into Swampert at level 36. See the link below.
Mudkip learns Hydro Pump at level 42. Sorry, he can't learn it if Mudkip evolves into Marshstomp or if it is a Swampert.
After you best the game (Beat Rayquaza) you go alone with your mudkip to the town square and notice that there is a hole in the ground, you go in it you ask to evolve it evolves you into a marshstomp or Swampert if it evolves you into a marshstomp just do it again and you will evolve into a Swampert
at level 36 into swampert
Marshtomp can evolve at level 36.36 lv.
I think dont blame i was wrong but i think at level 15 or 16 i am not sure
At level 16 into Marshtomp then 36 to Swampert
Level 36.
It evolves at level 36.
...evolve? Marshtomp evolves at level 36 into Swampert.