A cavern that is filled with Dark & Poison type Pokémon. It's one of the most popular landmark in Southlyn Town that has tons of artifacts that is usually shipped over to Pluto region for trades. The Southlyn Gym Leader is mostly known to be found here in the deepest part of the cavern either training or doing research for the Pluto region if not at his gym.
Pokemon in the area -
in the grass: 20-sided dice roll
1. Golbat [Lv 40]
2. Seviper [Lv 35]
3. Garbodor [Lv 36-38]
4. Mightyena [Lv 35]
5 & 17 Ariados [Lv 33-37]
6. Whirilipede [Lv 28-34]
7. Murkrow [Lv 32]
8. Honchkrow [Lv 38]
9. Bisharp [Lv 28-32]
10. Houndour [Lv 30]
11. Krokorok [Lv 33-35]
12 & 19 Spiritomb [Lv 39]
13. Skrelp [Lv 28-32]
14. Drapion (1%) [Lv 45]
16, 18,20 you run into nothing
