Eterna Forest

Eterna Forest is a dungeon in Sinnoh. It has 64 tiles arranged in an 8x8 square, including 8 chest tiles, 19 non-boss encounter tiles, and 1 boss encounter tile.

Pokémon

 * Gastly
 * Hoothoot
 * Wurmple
 * Silcoon
 * Cascoon
 * Bidoof
 * Kricketot
 * Budew
 * Buneary
 * Beautifly (boss)
 * Dustox (boss)