Gen 1

If you’re looking for a specific Pokémon, you can use the search bar or press Ctrl + K to open it, then type the name of the Pokémon you're looking for! For easier browsing, you can also open the sheet linked here. Spawn Data Sheet Biome Data

https://docs.google.com/spreadsheets/d/1PI2u97WuhAKYsbcCYyNwylnis6hYxDTb3t9h36z87rA/edit?gid=201192936#gid=201192936docs.google.com