Union Cave
Johto region · Generation IV
Old Rod
| Pokemon | Level | Chance |
|---|---|---|
 #118 Goldeen | Lv. 10 | 15% |
 #129 Magikarp | Lv. 10 | 40% |
Good Rod
| Pokemon | Level | Chance |
|---|---|---|
| #118 Goldeen | Lv. 20 | 35% |
| #129 Magikarp | Lv. 20 | 40% |
Super Rod
| Pokemon | Level | Chance |
|---|---|---|
| #118 Goldeen | Lv. 40 | 40% |
| #129 Magikarp | Lv. 40 | 15% |
 #119 Seaking | Lv. 40 | 10% |
Surfing
| Pokemon | Level | Chance |
|---|---|---|
 #194 Wooper | Lv. 15–19 | 60% |
 #195 Quagsire | Lv. 20–24 | 30% |
Walking
| Pokemon | Level | Chance |
|---|---|---|
 #019 Rattata | Lv. 8 | 30% |
 #027 Sandshrew | Lv. 8 | 30% |
 #074 Geodude | Lv. 8 | 30% |
 #041 Zubat | Lv. 7 | 20% |
 #296 Makuhita | Lv. 7 | 10% |
 #359 Absol | Lv. 8 | 10% |
 #433 Chingling | Lv. 7 | 10% |
 #436 Bronzor | Lv. 8 | 10% |
 #095 Onix | Lv. 8 | 10% |