Unknown; all Rattata — Pokémon HeartGold & SoulSilver

Every wild Pokémon here, by encounter method.

Unknown; all Rattata lists 5 Pokémon across 7 encounter methods (grass (hoenn sound), grass, grass (sinnoh sound), surf, and more), between level 10 and 20.

Grass (Hoenn Sound) Lv 20

Rattata60%Zigzagoon40%

Grass Lv 20

Rattata100%

Grass (Sinnoh Sound) Lv 20

Rattata60%Bidoof40%

Surf Lv 10-20

Magikarp100%

Old Rod Lv 10-20

Goldeen100%

Good Rod Lv 10-20

Goldeen100%

Super Rod Lv 10-20

Goldeen100%

Open in the interactive guide