Castelia Sewers 1 (Unova)¶
An encounter area in Unova. While walking here, every 2 steps roll a 1 in 5 chance of a wild encounter from the table below.
| Pokemon | Encounter | Chance | Level |
|---|---|---|---|
 Rattata | Walking | 30% | 15 |
 Zubat | Walking | 30% | 15 |
 Grimer | Walking | 30% | 15 |
 Muk | Walking | 10% | 20 |