Viridian Forest

Viridian Forest is a dungeon in Kanto. It has 25 tiles arranged in a 5x5 square, including 5 chest tiles, 13 non-boss encounter tiles, and 1 boss encounter tile.

Pokémon

 * Caterpie
 * Metapod
 * Weedle
 * Kakuna
 * Pidgey
 * Pidgeotto
 * Pikachu (boss)