In the Safari Zone in Johto in Pokémon HeartGold and SoulSilver, wild Raticate appear between the level range of 15 and 17 in the Safari Zone's Field and Mountain Areas and they'll be at Level 40 only when using the Blocks for them to appear in the Flower Garden area.
Sadly..... Raticate does not evolve.
It doesn't.Rattata evolves to Raticate at level 20.
Rattata evolves into Raticate at level 20.Rattata evolves into a Raticate at level 20.
Raticate is the last evolved form of Rattata, evolving from level 20.
Rattata evolves into raticate on level 20
i evolved it in level 10, if you beat the 1st gym leader go talk to pro. elm and he is going to tell you how well you raised your starter Pokemon and he gives you early life to evolve any pkoemon.
Raticate can not evolve, it is a fully evolved pokemon.
Level 34
Rattata evolves into a Raticate at level 20.
Rattata evolves into a Raticate at level 20.
Rattata evolves into a Raticate at level 20.
Raticate at level 20