You can only catch treeko as a starter Pokemon or fight it on your rivals team if you choose mudkip.
you can start with torchic, mudkip, or treeko torchic is fire, and evolves in combuskin, and then blazekin (spelling?) mudkip is water, and evolves into marshtomp, and then swampert treeko is grass, and evolves into grovile and then skeptile
If you pick Treeko, she picks Torchick. If you pick Torchick, she picks Mudkip. If you pick Mudkip, she picks Treeko.
If you pick Treeko, she picks Torchick. If you pick Torchick, she picks Mudkip. If you pick Mudkip, she picks Treeko.
Treecko, Torchic, and Mudkip.
mudkip,treeko and torchick.
torchic, mudkip and treeko
The starting pokemon for pokemon ruby, sapphire, and emerald are all Torchic, Mudkip, and Treeko. Irepeat, Torchic, Mudkip, and Treeko.
you cant you have to migrate it and u have to have the national pokedex in Pokemon diamond
charmander, pikachu, torchic, bulbasaur, mudkip, skitty, meowth, treeko, squrtle
Treeko, Torchic, and Mudkip. My suggestion is that you choose Mudkip as your starter pokemon.
mudkip then treeko, then torchic