Route 18 Hidden Cave 1F — Pokémon Peridot Version
Every wild Pokémon here, by encounter method.
Route 18 Hidden Cave 1F lists 7 Pokémon across 2 encounter methods (grass, rock smash), between level 7 and 52. Between them they cover 7 types: RockGroundBugGrassPoisonFlyingFire.
Opens up at Acropora City — Alan and the Glacier Badge.
Grass Lv 38-40
3% of steps start a battle
| Pokémon | Types | Level | Rate | |
|---|---|---|---|---|
 | Graveler | RockGround | 39-40 | 31% |
 | Diglett | Ground | 38-39 | 50% |
 | Parasect | BugGrass | 40 | 10% |
 | Golbat rare | PoisonFlying | 39-40 | 9% |
Rock Smash Lv 7-52
Four rocks in ten hold a Pokémon. The level is drawn from your badge count: Lv 7 at 0 badges, Lv 10 at 1 badge, Lv 14 at 2 badges, Lv 17 at 3 badges, Lv 23 at 4 badges, Lv 27 at 5 badges, Lv 31 at 6 badges, Lv 37 at 7 badges, Lv 48 at 8 badges, and a roll on top of that adds up to four more.
| Pokémon | Types | Level | Rate | |
|---|---|---|---|---|
 | Geodude | RockGround | 7-52 | 50% |
| Diglett | Ground | 7-52 | 35% |
 | Shuckle | BugRock | 7-52 | 10% |
 | Slugma rare | Fire | 7-52 | 5% |
Items found here
- Carbos — Raises SPEED of one Pokémon.
- Hp Up (hidden) — Raises the HP of one Pokémon.
- Max Potion (hidden) — Fully restores Pokémon HP.
- Max Repel (hidden) — Repels weak Pokémon for 250 steps.
- Nugget (hidden) — Made of pure gold. Sell high.
- Protein (hidden) — Raises ATTACK of one Pokémon.
- Revive (hidden) — Restores a fainted Pokémon to 1/2 HP.
- Super Potion — Restores Pokémon HP by 50.