Pokemondex
#0032nidoran-m
#0034nidoking

nidorino

Generation I · #0033 — Poison Pin Pokémon

Nidorino, known as the Poison Pin Pokémon, is a Poison-type Pokémon introduced in Generation I and occupies the National Pokédex slot #0033. As the middle evolution of the Nidoran♂ line, Nidorino represents a crucial stage of development, evolving from Nidoran♂ at level 16 and serving as a bridge to the powerful final form, Nidoking. With a base stat total of 365, Nidorino demonstrates balanced offensive capabilities with an Attack stat of 72, making it a viable Poison-type option in early-game scenarios and for trainers seeking a steadily improving team member. This male-only species features a catch rate of 120 and maintains a base friendship of 70, making it reasonably receptive to trainers who treat it well. Nidorino's presence in the Pokédex has remained consistent since the franchise's inception, establishing it as an iconic member of the original 151 Pokémon and a staple of Poison-type representation.

Base Stats

HP61
Attack72
Defense57
Sp. Atk55
Sp. Def55
Speed65
Total365
Height

0.9m

Weight

19.5kg

Category

Poison Pin Pokémon

Gender

100% Male

Color

purple

Shape

quadruped

Habitat

grassland

Abilities
Poison Point

Has a 30% chance of poisoning attacking Pokémon on contact.

Rivalry

Increases damage inflicted to 1.25× against Pokémon of the same gender, but decreases damage to 0.75× against the opposite gender.

HustleHidden

Strengthens physical moves to inflict 1.5× damage, but decreases their accuracy to 0.8×.

Nidorino Biology & Physical Characteristics

Nidorino is a light-purple, quadrupedal mammalian Pokémon with a distinctive appearance that emphasizes its aggressive nature and potent weaponry. Its body features darker purple patches distributed across its form, with particularly notable spiny protrusions running along its back in a ridge formation. The Pokémon possesses large, spiky ears with striking teal-colored insides that serve both aesthetic and functional purposes, used to detect disturbances in its environment. Most prominently, Nidorino bears a long, pointed horn protruding from its forehead—a biological marvel harder than a diamond according to Pokédex entries. This extraordinary horn can secrete powerful venom upon impact, with the toxicity level directly correlating to the adrenaline coursing through Nidorino's body at the time of contact. Its facial structure includes narrow black eyes and a distinctive long snout with two pointed teeth protruding from the upper jaw. Supporting its body are short, sturdy legs ending in three claws per foot, providing adequate mobility for traversing its native terrain. The overall biological design prioritizes offense and defense simultaneously, making Nidorino an intimidating presence despite its relatively compact 0.9-meter height and modest 19.5-kilogram weight.

Pokedex Numbers

national#33
kanto#33
original johto#99
updated johto#99
kalos coastal#108
letsgo kanto#33
crown tundra#69

Training

EV Yield2 Attack
Catch Rate120
Base Happiness70
Base Exp.128
Growth Ratemedium slow

Breeding

Egg Groupsmonster, ground
Gender100% Male
Egg Cycles20 (5355 steps)

Nidorino Breeding, Gender Ratio & Egg Groups

Nidorino exists as a exclusively male species, maintaining a 100% male to 0% female gender ratio that makes reproduction dependent upon cross-breeding with other Pokémon species or with members of the female Nidoran line through specific breeding mechanics. This male-only classification is consistent with the original Pokédex design philosophy and creates interesting breeding dynamics for trainers seeking to obtain Nidoran♂ offspring. When Nidorino is bred with Ditto, it can produce eggs that contain either Nidoran♂ or Nidoran♀, a unique feature introduced in Generation V that allows trainers to obtain female Nidoran specimens despite Nidorino itself being entirely male. Nidorino belongs to both the Monster and Field egg groups, providing breeding compatibility with a wide range of Pokémon species, which increases its versatility in breeding programs. The species hatches from eggs requiring 20 cycles to develop, equivalent to approximately 4,884 to 5,140 steps of travel depending on specific conditions. This gender dynamic creates an interesting parallel with real-world sexual dimorphism found in animals with prominent male-specific features like horns and manes, emphasizing Nidorino's role as an aggressive, testosterone-driven male representative of its species.

Sprites

nidorino Front
Front
nidorino Back
Back
nidorino Shiny Front
Shiny Front
nidorino Shiny Back
Shiny Back
nidorino Home
Home
nidorino Home Shiny
Home Shiny
nidorino Showdown
Showdown
nidorino Showdown Shiny
Showdown Shiny

TMs & HMs

tm01

black white

tm01

black 2 white 2

tm01

lets go pikachu lets go eevee

tm01

omega ruby alpha sapphire

tm01

x y

tm02

crystal

tm02

gold silver

tm03

crystal

tm03

gold silver

tm03

ruby sapphire

tm03

platinum

tm03

firered leafgreen

tm03

heartgold soulsilver

tm03

diamond pearl

tm03

emerald

tm03

xd

tm03

colosseum

tm03

lets go pikachu lets go eevee

tm05

lets go pikachu lets go eevee

tm06

yellow

+649 more TMs/HMs

Nidorino Evolution, Mega Evolution & Special Forms

Nidorino occupies a pivotal position within the three-stage Nidoran♂ evolution line, representing the intermediate evolutionary stage that emerges when Nidoran♂ reaches level 16. At this point, Nidorino gains increased physical bulk and offensive capability, with notable improvements to its Attack stat and overall combat readiness. The evolution process continues when Nidorino is exposed to a Moon Stone, triggering its final transformation into Nidoking, a significantly more powerful Pokémon that gains Ground-type coverage and substantial stat increases across the board. This evolution method—requiring a Moon Stone rather than simple level progression—makes Nidorino a temporary but important stepping stone for trainers committed to completing the full evolutionary line. The transition from Nidoran♂ to Nidorino is relatively straightforward in most games, occurring early enough in typical playthroughs to allow trainers to experience the fully evolved Nidoking before endgame content. Nidorino also maintains an interesting relationship with the female-only Nidoran♀ line, serving as a direct male counterpart to Nidorina, with the two lines eventually converging into their respective final forms that share more pronounced Ground-type characteristics.

Where to Find

kanto safari zone

kanto

redLv. 30-30 (10% chance)
redLv. 33-33 (10% chance)
redLv. 33-33 (10% chance)

+17 more

kanto route 23

kanto

yellowLv. 44-44 (10% chance)
yellowLv. 41-41 (20% chance)
lets go pikachuLv. 41-46 (100% chance)

+1 more

kanto route 9

kanto

yellowLv. 18-18 (5% chance)
lets go pikachuLv. 17-22 (100% chance)
lets go eeveeLv. 17-22 (100% chance)

kanto route 15

kanto

goldLv. 23-23 (30% chance)
goldLv. 23-23 (30% chance)
goldLv. 23-23 (30% chance)

+9 more

kanto route 13

kanto

goldLv. 23-23 (30% chance)
goldLv. 23-23 (30% chance)
goldLv. 23-23 (30% chance)

+9 more

kanto route 14

kanto

goldLv. 23-23 (30% chance)
goldLv. 23-23 (30% chance)
goldLv. 23-23 (30% chance)

+9 more

sinnoh route 221

sinnoh

diamondLv. 30-30 (1% chance)
diamondLv. 30-30 (1% chance)
pearlLv. 29-29 (10% chance)

+3 more

valor lakefront

sinnoh

diamondLv. 22-22 (1% chance)
diamondLv. 22-22 (1% chance)
pearlLv. 22-22 (10% chance)

+3 more

johto safari zone

johto

heartgoldLv. 15-15 (10% chance)
heartgoldLv. 16-16 (10% chance)
heartgoldLv. 17-17 (10% chance)

+3 more

kalos route 11

kalos

xLv. 21-21 (10% chance)
yLv. 21-21 (10% chance)

kanto route 10

kanto

lets go pikachuLv. 18-23 (100% chance)
lets go eeveeLv. 18-23 (100% chance)

Nidorino Behaviour and Natural Habitat

Nidorino exhibits an aggressive, quick-to-anger temperament that defines much of its behavioral profile. According to multiple Pokédex entries across generations, Nidorino is easily agitated and uses its horn for offensive purposes as soon as it detects any potential threat. The Pokémon relies heavily on its oversized ears to monitor its surroundings, and upon sensing hostile presence, all the barbs on its back bristle up simultaneously as a warning display before engaging in combat with full force. Its independent and fierce nature makes it a volatile but determined opponent, willing to use its extraordinarily hard horn to punch through obstacles—even diamonds—during its search for Moon Stones in the wild. Nidorino inhabits hot savannas and plains environments, where it roams as a solitary creature adapted to these arid landscapes. The species demonstrates notable intelligence in its resource-seeking behavior, actively pursuing the specific items necessary for its evolution, suggesting a level of self-awareness regarding its life cycle and development stages.

Pokedex Entries

redblue

An aggressive POKéMON that is quick to attack. The horn on its head secretes a powerful venom.

yellow

Its horns contain venom. If they are stabbed into an enemy, the impact makes the poison leak out.

gold

It raises its big ears to check its surroundings. If it senses any­ thing, it attacks immediately.

silver

Quick to anger, it stabs enemies with its horn to inject a powerful poison when it becomes agitated.

crystal

It is easily agitated and uses its horn for offense as soon as it notices an attacker.

rubysapphire

NIDORINO has a horn that is harder than a diamond. If it senses a hostile presence, all the barbs on its back bristle up at once, and it challenges the foe with all its might.

emerald

Its horn is harder than a diamond. If it senses a hostile presence, all the barbs on its back bristle up at once, and it challenges the foe with all its might.

firered

It is easily angered. By swinging its well- developed horn wildly, it can even punch through diamond.

leafgreen

An aggressive POKéMON that is quick to attack. The horn on its head secretes a powerful venom.

diamondpearlplatinum

It has a violent disposition and stabs foes with its horn, which oozes poison upon impact.

heartgold

It raises its big ears to check its surroundings. If it senses anything, it attacks immediately.

soulsilver

Quick to anger, it stabs enemies with its horn to inject a powerful poison when it becomes agitated.

blackwhite

It has a violent disposition and stabs foes with its horn, which oozes poison upon impact.

black 2white 2

It has a violent disposition and stabs foes with its horn, which oozes poison upon impact.

x

It raises its big ears to check its surroundings. If it senses anything, it attacks immediately.

y

An aggressive Pokémon that is quick to attack. The horn on its head secretes a powerful venom.

omega rubyalpha sapphire

Nidorino has a horn that is harder than a diamond. If it senses a hostile presence, all the barbs on its back bristle up at once, and it challenges the foe with all its might.

lets go pikachulets go eevee

Its horn contains venom. If it stabs an enemy with the horn, the impact makes the poison leak out.

sword

With a horn that’s harder than diamond, this Pokémon goes around shattering boulders as it searches for a moon stone.

shield

It’s nervous and quick to act aggressively. The potency of its poison increases along with the level of adrenaline present in its body.

Nidorino Name Origin & Design Inspiration

The name Nidorino derives from a combination of linguistic elements reflecting its species characteristics and evolutionary position. 'Nido' appears to reference the Latin word 'nidus,' meaning nest, though in the context of the Nidoran line, it more likely emphasizes the 'needle' or 'thorn' aspect of the Pokémon's appearance. The suffix '-rino' serves as a diminutive or intermediate marker, linguistically positioning Nidorino between the smaller Nidoran♂ and the larger, more imposing Nidoking. The Japanese name ニドリーノ (Nidorīno) follows similar phonetic patterns, maintaining the 'nido' root while using Japanese morphological conventions to indicate its middling evolutionary stage. The English designation 'Poison Pin Pokémon' perfectly encapsulates Nidorino's functional identity, emphasizing its primary weapon—the horn—and its Poison typing as defining characteristics. The design itself draws inspiration from rhinoceros and porcupine aesthetics, combining the singular forward-facing horn of a rhino with the defensive spines reminiscent of a porcupine. This hybrid approach creates a Pokémon that appears both offensively and defensively equipped, establishing visual consistency with the Nidoran line's theme of weaponized biology adapted for survival in harsh environments.

Learnable Moves

Nidorino can learn 76 moves:

Move
Type
Cat.
Power
Acc.
PP
amnesiapsychic
Status
20
attractnormal
Status
10015
beat updark
Physical
10010
bidenormal
Physical
10
blizzardice
Special
110705
body slamnormal
Physical
8510015
bubble beamwater
Special
6510020
captivatenormal
Status
10020
confidenormal
Status
20
counterfighting
Physical
10020
curseghost
Status
10
cutnormal
Physical
509530
defense curlnormal
Status
40
detectfighting
Status
5
digground
Physical
8010010
double kickfighting
Physical
3010030
double teamnormal
Status
15
double edgenormal
Physical
12010015
drill runground
Physical
809510
earth powerground
Special
9010010
echoed voicenormal
Special
4010015
endurenormal
Status
10
facadenormal
Physical
7010020
flatterdark
Status
10015
focus energynormal
Status
30
frustrationnormal
Physical
10020
fury attacknormal
Physical
158520
headbuttnormal
Physical
7010015
helping handnormal
Status
20
hidden powernormal
Special
6010015
hone clawsdark
Status
15
horn attacknormal
Physical
6510025
horn drillnormal
Physical
305
ice beamice
Special
9010010
iron tailsteel
Physical
1007515
leernormal
Status
10030
mimicnormal
Status
10
mud slapground
Special
2010010
natural giftnormal
Physical
10015
peckflying
Physical
3510035
poison jabpoison
Physical
8010020
poison stingpoison
Physical
1510035
protectnormal
Status
10
ragenormal
Physical
2010020
rain dancewater
Status
5
reflectpsychic
Status
20
restpsychic
Status
5
returnnormal
Physical
10020
rock smashfighting
Physical
4010015
roundnormal
Special
6010015
secret powernormal
Physical
7010020
shadow clawghost
Physical
7010015
shock waveelectric
Special
6020
skull bashnormal
Physical
13010010
sleep talknormal
Status
10
sludge bombpoison
Special
9010010
smart strikesteel
Physical
7010
snorenormal
Special
5010015
stomping tantrumground
Physical
7510010
strengthnormal
Physical
8010015
substitutenormal
Status
10
sucker punchdark
Physical
701005
sunny dayfire
Status
5
super fangnormal
Physical
9010
swaggernormal
Status
8515
tacklenormal
Physical
4010035
take downnormal
Physical
908520
thiefdark
Physical
6010025
thunderelectric
Special
1107010
thunderboltelectric
Special
9010015
toxicpoison
Status
9010
toxic spikespoison
Status
20
venom drenchpoison
Status
10020
venoshockpoison
Special
6510010
water gunwater
Special
4010025
water pulsewater
Special
6010020

Nidorino Competitive Battle Guide

In competitive Pokémon battles, Nidorino occupies a modest niche primarily within early-game or lower-tier competitive formats due to its moderate base stat total of 365. Its Attack stat of 72 provides reasonable physical attacking power, supported by a Speed stat of 65 that offers reasonable turn order control in early-game scenarios. Nidorino's ability selection provides distinct strategic options: Poison Point grants a 30% chance of poisoning attacking Pokémon on contact, enabling passive status infliction; Rivalry increases damage to same-gender opponents by 1.25× while decreasing damage to opposite-gender opponents by 0.75×, creating dynamic matchup-dependent gameplay; and its hidden ability Hustle amplifies physical move power to 1.5× at the cost of 0.8× accuracy reduction, offering an aggressive gamble. Most competitive trainers bypass Nidorino entirely in favor of its superior final evolution, Nidoking, which gains significantly better stats and valuable Ground-type coverage. However, in formats specifically restricting Pokémon to earlier evolutionary stages or in casual competitive environments, Nidorino's physical movepool and status-application potential provide legitimate strategic value. Its dual egg group membership—Monster and Field—allows access to diverse move tutoring options across different game generations, potentially enabling coverage moves unavailable to other similarly-tiered Pokémon.

Commonly Asked Questions About Nidorino

What type is Nidorino?

Nidorino is a poison type Pokemon.

What does Nidorino evolve into?

Nidorino evolves into nidoking.

What are Nidorino's weaknesses?

Nidorino is weak to ground and psychic type moves.

Where can I find Nidorino?

Nidorino can be found in kanto safari zone (kanto), kanto route 23 (kanto) and kanto route 9 (kanto) and 8 other locations.

Nidorino Cultural Impact & Franchise History

Nidorino maintains significant cultural prominence as a member of the original 151 Pokémon, appearing across numerous anime episodes, trading card game sets, and merchandise throughout the franchise's history. The species has featured in various Pokémon anime appearances, most notably as a recurring wild Pokémon encountered in the early seasons and as a Pokémon belonging to various trainer characters throughout the series. In the Pokémon Trading Card Game, Nidorino received multiple card iterations across different set releases, often featuring artwork emphasizing its horn and aggressive posture. The character's design influenced broader perceptions of Poison-type Pokémon as offensively-oriented creatures, establishing a template for aggressive physical attackers within the type. Nidorino's iconic status as the male counterpart to Nidorina has generated ongoing fan interest in the gender dynamics of the Pokémon world, sparking discussions about sexual dimorphism in Pokémon design philosophy. The species has also appeared in spin-off games, mobile applications, and collaborative media, maintaining continuous representation in the franchise's expanding universe. Its position as an accessible mid-stage evolution makes it particularly memorable for players experiencing early Pokémon games, often serving as trainers' first introduction to the concept of evolutionary branching and type-based strategic consideration.

Where to Find Nidorino in Every Pokémon Game

Nidorino's availability varies significantly across different Pokémon game generations and regional releases. In the original Red, Blue, and Yellow versions, Nidorino appears in the Kanto region with the Pokédex number #0033, available in various wild grass encounters and through evolution of Nidoran♂. In the Generation II remakes (HeartGold and SoulSilver), Nidorino receives the regional Pokédex number #0099 in the Johto region, maintaining accessibility through similar wild encounters and evolution methods. The species remains available in FireRed and LeafGreen remakes with its original Pokédex designation, with subsequent game generations maintaining consistent availability through either wild encounters or breeding chains. In Pokémon Let's Go Pikachu and Eevee, Nidorino appears with Pokédex number #0033 and maintains straightforward catchability. The Sword and Shield expansion Pokédex designates Nidorino as #0069 in the Crown Tundra region, indicating its inclusion in the Galar regional expansion. Across most modern games, Nidorino remains relatively common with a catch rate of 120 and base friendship of 70, making it accessible even to casual players without specialized equipment or techniques. The species' consistent presence across generations and regions reflects its iconic status within Pokémon franchise biology, ensuring that trainers exploring any major generation can obtain Nidorino through straightforward level-based evolution or by encountering wild populations in appropriate biomes.