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Onix

#95 in the Yellow Pokédex • Rock Snake Pokémon

Pokémon Yellow

Burrows at high speed in search of food. The tunnels it leaves are used as homes by DIGLETTs.

Pokédexes

Kanto #95

Egg Group

Mineral

Steps to Hatch

6,400

Effort Values Yielded

1 Def

Gender Ratio

50% male / 50% female

Capture Rate

45

Base Experience

77
Onix

Onix

#95

No evolutions

Pokémon Yellow

LocationMethodLevelChanceConditions

Rock Tunnel

Rock Tunnel (B2F)

Walking in tall grass or a cave145%

-

Rock Tunnel

Rock Tunnel (B2F)

Walking in tall grass or a cave184%

-

Rock Tunnel

Rock Tunnel (B2F)

Walking in tall grass or a cave221%

-

Victory Road

Victory Road 2 (1F)

Walking in tall grass or a cave435%

-

Victory Road

Victory Road 2 (1F)

Walking in tall grass or a cave455%

-

Victory Road

Victory Road 2 (2F)

Walking in tall grass or a cave455%

-

Victory Road

Victory Road 2 (2F)

Walking in tall grass or a cave475%

-

Victory Road

Victory Road 2 (3F)

Walking in tall grass or a cave4910%

-

Gengar

Drowzee

Onix normal sprite

Normal

Onix

Rock Snake Pokémon

#95
RockGround

Height

8.8 m

Weight

210 kg

Base XP

77

HP

35

Attack

45

Defense

160

Sp. Atk

30

Sp. Def

30

Speed

70

Total

370

Type Chart

Weaknesses

Takes 4× from

WaterGrass

Takes 2× from

IceFightingGround

Resistances

Takes 0× from

Electric

Takes 0.25× from

Poison

Takes 0.5× from

NormalFireFlyingRock
Class
Description
StartTackleNormalPhysical359535

StartScreechNormalStatus-8540

15BindNormalPhysical157520

19Rock ThrowRockPhysical506515

25RageNormalPhysical2010020

33SlamNormalPhysical807520

43HardenNormalStatus--30

Class
Description
HM04StrengthNormalPhysical8010015

TM06ToxicPoisonStatus-8510

TM08Body SlamNormalPhysical8510015

TM09Take DownNormalPhysical908520

TM10Double-EdgeNormalPhysical10010015

TM20RageNormalPhysical2010020

TM26EarthquakeGroundPhysical10010010

TM27FissureGroundPhysical-305

TM28DigGroundPhysical10010010

TM31MimicNormalStatus--10

TM32Double TeamNormalStatus--15

TM34BideNormalPhysical--10

TM36Self-DestructNormalPhysical1301005

TM40Skull BashNormalPhysical10010015

TM44RestPsychicStatus--5

TM47ExplosionNormalPhysical1701005

TM48Rock SlideRockPhysical759010

TM50SubstituteNormalStatus--10

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.

Y / Pokédex

Onix

Onix

#95 in the Yellow Pokédex • Rock Snake Pokémon

Pokémon Yellow

Burrows at high speed in search of food. The tunnels it leaves are used as homes by DIGLETTs.

Pokédexes

Kanto #95

Egg Group

Mineral

Steps to Hatch

6,400

Effort Values Yielded

1 Def

Gender Ratio

50% male / 50% female

Capture Rate

45

Base Experience

77
Onix

Onix

#95

No evolutions

Pokémon Yellow

LocationMethodLevelChanceConditions

Rock Tunnel

Rock Tunnel (B2F)

Walking in tall grass or a cave145%

-

Rock Tunnel

Rock Tunnel (B2F)

Walking in tall grass or a cave184%

-

Rock Tunnel

Rock Tunnel (B2F)

Walking in tall grass or a cave221%

-

Victory Road

Victory Road 2 (1F)

Walking in tall grass or a cave435%

-

Victory Road

Victory Road 2 (1F)

Walking in tall grass or a cave455%

-

Victory Road

Victory Road 2 (2F)

Walking in tall grass or a cave455%

-

Victory Road

Victory Road 2 (2F)

Walking in tall grass or a cave475%

-

Victory Road

Victory Road 2 (3F)

Walking in tall grass or a cave4910%

-

Gengar

Drowzee

Onix normal sprite

Normal

Onix

Rock Snake Pokémon

#95
RockGround

Height

8.8 m

Weight

210 kg

Base XP

77

HP

35

Attack

45

Defense

160

Sp. Atk

30

Sp. Def

30

Speed

70

Total

370

Type Chart

Weaknesses

Takes 4× from

WaterGrass

Takes 2× from

IceFightingGround

Resistances

Takes 0× from

Electric

Takes 0.25× from

Poison

Takes 0.5× from

NormalFireFlyingRock
Class
Description
StartTackleNormalPhysical359535

StartScreechNormalStatus-8540

15BindNormalPhysical157520

19Rock ThrowRockPhysical506515

25RageNormalPhysical2010020

33SlamNormalPhysical807520

43HardenNormalStatus--30

Class
Description
HM04StrengthNormalPhysical8010015

TM06ToxicPoisonStatus-8510

TM08Body SlamNormalPhysical8510015

TM09Take DownNormalPhysical908520

TM10Double-EdgeNormalPhysical10010015

TM20RageNormalPhysical2010020

TM26EarthquakeGroundPhysical10010010

TM27FissureGroundPhysical-305

TM28DigGroundPhysical10010010

TM31MimicNormalStatus--10

TM32Double TeamNormalStatus--15

TM34BideNormalPhysical--10

TM36Self-DestructNormalPhysical1301005

TM40Skull BashNormalPhysical10010015

TM44RestPsychicStatus--5

TM47ExplosionNormalPhysical1701005

TM48Rock SlideRockPhysical759010

TM50SubstituteNormalStatus--10

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.