NAME: NIDORAN (MALE)
NUMBER: 032
TYPE: Poison
HEIGHT: 1' 8"
WEIGHT: 20 lbs.
Red/Blue Description: "Stiffens its ears to sense danger. The larger its horns, the more powerful its secreted venom."
Gold Description: "It is small, but its horn is filled with poison. It charges then stabs with the horn to inject poison."
| Yellow Level | Red/Blue Level | Gold/Silver Level | Attack | Type |
| -- | -- | -- | Leer | Normal |
| -- | -- | -- | Tackle | Normal |
| 8 | 8 | 8 | Horn Attack | Normal |
| 17 | 14 | 17 | Poison Sting | Poison |
| 23 | 21 | 23 | Focus Energy | Normal |
| 30 | 29 | 28 | Fury Attack | Normal |
| 38 | 36 | 38 | Horn Drill | Normal |
| 12 | 43 | 12 | Double Kick | Fighting |
NAME: NIDORINO
NUMBER: 033
TYPE: Poison
HEIGHT: 2' 11"
WEIGHT: 43 lbs.
Red/Blue Description: "An agressive POKéMON that is quick to attack. The horn on its head secretes a powerful venom."
Gold Description: "It raises its big ears to check its surroundings. If it senses anything, it attacks immediately."
| Yellow Level | Red/Blue Level | Gold/Silver Level | Attack | Type |
| -- | -- | -- | Leer | Normal |
| -- | -- | -- | Tackle | Normal |
| -- | -- | 8 | Horn Attack | Normal |
| 19 | -- | 19 | Poison Sting | Poison |
| 27 | 23 | 27 | Focus Energy | Normal |
| 36 | 32 | 36 | Fury Attack | Normal |
| 46 | 41 | 46 | Horn Drill | Normal |
| 12 | 50 | 12 | Double Kick | Fighting |
NAME: NIDOKING
NUMBER: 034
TYPE: Poison/Ground
HEIGHT: 4' 7"
WEIGHT: 137 lbs.
Red/Blue Description: "Uses its powerful tail in battle to smash, constrict, then break the prey's bones."
Gold Description: "It swings its big tail around during battle. If its foe flinches, it will charge with its sturdy body."
| Yellow Level | Red/Blue Level | Gold/Silver Level | Attack | Type |
| -- | -- | N/A | Leer | Normal |
| -- | -- | -- | Tackle | Normal |
| -- | -- | -- | Horn Attack | Normal |
| 19 | -- | -- | Poison Sting | Poison |
| 23 | 23 | -- | Thrash | Normal |
| -- | N/A | -- | Double Kick | Fighting |
