Pokemon Red: Spawn rates before first gym

A diagram simulating pokemon capture rates in all the locations the player can access before the first gym in Pokemon Red.

Pokemon Red spawn rates before the first gym:

• The user starts the game in Pallet town
• After choosing his starter pokemon he advances towards the next town
• On the way there he may encounter several pokemons in the wild
• Each pokemon has a spawn rate depending on the area
• Upon reaching Pewter City the player can challenge the first gym