...evolve? Marshtomp evolves at level 36 into Swampert.
Marshtomp evolves at Level 36.
Marshtomp can evolve at level 36.36 lv.
Marshtomp evolves into Swampert starting at level 36.
Marshtomp learns Mud Shot at level 16.
Marshtomp is #259 in the national pokedex, and it is a Water-Ground type Pokemon.
16
A swampert
You can only find a Marshtomp provided you have picked Mudkip as your Starter Pokémon. Mudkip evolves into Marshtomp at Level 16. However there are no additional ways to find Marshtomp in-game, the only other options you have is trading with someone locally near your location, trading with someone locally at a Game store or Mall location or using a cheating device in order to get a Marshtomp.
u must finish thegame first before u go to luminous springs and marshtomp will evolve, marshtomp evolves at level 36.
In Pokemon SoulSilver, Marshtomp evolves into Swampert at level 36. See the link below.
level 36