Union Cave
Johto region · Generation II
Old Rod
| Pokemon | Level | Chance |
|---|---|---|
 #098 Krabby | Lv. 10 | 15% |
 #129 Magikarp | Lv. 10 | 70% |
Good Rod
| Pokemon | Level | Chance |
|---|---|---|
| #098 Krabby | Lv. 20 | 35% |
| #129 Magikarp | Lv. 20 | 35% |
 #222 Corsola | Lv. 20 | 10% |
 #120 Staryu | Lv. 20 | 10% |
Super Rod
| Pokemon | Level | Chance |
|---|---|---|
| #098 Krabby | Lv. 40 | 40% |
| #222 Corsola | Lv. 40 | 30% |
| #120 Staryu | Lv. 40 | 30% |
 #099 Kingler | Lv. 40 | 10% |
Walking
| Pokemon | Level | Chance |
|---|---|---|
 #041 Zubat | Lv. 22 | 30% |
 #042 Golbat | Lv. 22 | 30% |
 #195 Quagsire | Lv. 22 | 20% |
 #020 Raticate | Lv. 22 | 30% |
 #074 Geodude | Lv. 20 | 5% |
 #095 Onix | Lv. 23 | 4% |
 #019 Rattata | Lv. 20 | 5% |
Special
| Pokemon | Level | Chance |
|---|---|---|
 #131 Lapras | Lv. 20 | 100% |
Surfing
| Pokemon | Level | Chance |
|---|---|---|
 #072 Tentacool | Lv. 15–19 | 60% |
| #195 Quagsire | Lv. 20–24 | 30% |
 #073 Tentacruel | Lv. 20–24 | 10% |