The Spikes Pokemon. Rhyhorn's Ground/Rock typing gives it powerful same-type attacks options, and its evolution Rhydon is an S-Tier force in Red & Blue competitive.
345HP80Attack85Defense95Speed25Sp.Def30Sp.Atk30
Rhyhorn
Rhydon
Weak to
Physical
Trick Room
25Speed · Very Slow

Is Rhyhorn Good in Red & Blue Playthrough?

The slowest thing on the team but the investment pays off. Rhydon hits like nothing else physically. Getting there takes patience since Rhyhorn evolves at level 42.

StrongGoodEvenToughBadTESTGESGEGGGGBrockGym 1MistyGym 2SurgeGym 3ErikaGym 4KogaGym 5RhyhornCatchableSabrinaGym 6RhydonEvolveBlaineGym 7GiovanniGym 8LoreleiE4BrunoE4AgathaE4LanceE4BlueChamp*
Misty
Gym 2
Even

Rhyhorn trades roughly evenly with Misty's team.

Even
Staryu
Lv 18
Water
Illuminate
TackleWater Gun
Risky
Starmie
Lv 21
WaterPsychic
Illuminate
TackleWater GunBubble Beam
Lt. Surge
Gym 3
Strong

Rhyhorn resists most of Lt. Surge's coverage and hits back hard.

Easy KO
Voltorb
Lv 21
Electric
Soundproof
TackleScreechSonic Boom
Easy KO
Pikachu
Lv 18
Electric
Static
Thunder ShockGrowlThunder WaveQuick Attack
Easy KO
Raichu
Lv 24
Electric
Static
Thunder ShockGrowlThunderbolt
Erika
Gym 4
Tough

Erika's team hits Rhyhorn's weaknesses hard.

Risky
Victreebel
Lv 29
GrassPoison
Chlorophyll
Razor LeafWrapPoison PowderSleep Powder
Even
Tangela
Lv 24
Grass
Chlorophyll
ConstrictBind
Risky
Vileplume
Lv 29
GrassPoison
Chlorophyll
Petal DancePoison PowderMega DrainSleep Powder
Koga
Gym 5
Good

Rhyhorn has the type edge here and should clean up Koga's team.

Easy KO
Koffing
Lv 37
Poison
Levitate
TackleSmogSludgeSmokescreen
You Win
Muk
Lv 39
Poison
Stench
DisablePoison GasMinimizeSludge
Easy KO
Koffing
Lv 37
Poison
Levitate
TackleSmogSludgeSmokescreen
You Win
Weezing
Lv 43
Poison
Levitate
SmogSludgeToxicSelf Destruct
Sabrina
Gym 6
Even

Rhyhorn trades roughly evenly with Sabrina's team.

Even
Kadabra
Lv 38
Psychic
Synchronize
DisablePsybeamRecoverPsychic
Even
Mr Mime
Lv 37
Psychic
Soundproof
ConfusionBarrierLight ScreenDouble Slap
You Win
Venomoth
Lv 38
BugPoison
Shield Dust
Poison PowderLeech LifeStun SporePsybeam
Even
Alakazam
Lv 43
Psychic
Synchronize
PsybeamRecoverPsywaveReflect
Blaine
Gym 7
Strong

Rhydon resists most of Blaine's coverage and hits back hard.

Easy KO
Growlithe
Lv 42
Fire
Intimidate
EmberLeerTake DownAgility
Easy KO
Ponyta
Lv 40
Fire
Run Away
Tail WhipStompGrowlFire Spin
Easy KO
Rapidash
Lv 42
Fire
Run Away
Tail WhipStompGrowlFire Spin
You Win
Arcanine
Lv 47
Fire
Intimidate
RoarEmberFire BlastTake Down
Giovanni
Gym 8
Good

Rhydon has the type edge here and should clean up Giovanni's team.

Easy KO
Rhyhorn
Lv 45
GroundRock
Lightning Rod
StompTail WhipFury AttackHorn Drill
Even
Dugtrio
Lv 42
Ground
Sand Veil
GrowlDigSand AttackSlash
You Win
Nidoqueen
Lv 44
PoisonGround
Poison Point
ScratchTail WhipBody SlamPoison Sting
You Win
Nidoking
Lv 45
PoisonGround
Poison Point
TackleHorn AttackPoison StingThrash
You Win
Rhydon
Lv 50
GroundRock
Lightning Rod
StompTail WhipFissureHorn Drill
Lorelei
Elite Four
Even

Rhydon trades roughly evenly with Lorelei's team.

You Win
Dewgong
Lv 54
WaterIce
Thick Fat
GrowlAurora BeamRestTake Down
Even
Cloyster
Lv 53
WaterIce
Shell Armor
SupersonicClampAurora BeamSpike Cannon
Even
Slowbro
Lv 54
WaterPsychic
Oblivious
GrowlWater GunWithdrawAmnesia
You Win
Jynx
Lv 56
IcePsychic
Oblivious
Double SlapIce PunchBody SlamThrash
You Win
Lapras
Lv 56
WaterIce
Water Absorb
Body SlamConfuse RayBlizzardHydro Pump
Bruno
Elite Four
Good

Rhydon has the type edge here and should clean up Bruno's team.

Easy KO
Onix
Lv 53
RockGround
Rock Head
Rock ThrowRageSlamHarden
Even
Hitmonchan
Lv 55
Fighting
Keen Eye
Ice PunchThunder PunchMega PunchCounter
Even
Hitmonlee
Lv 55
Fighting
Limber
Jump KickFocus EnergyHigh Jump KickMega Kick
Easy KO
Onix
Lv 56
RockGround
Rock Head
Rock ThrowRageSlamHarden
Even
Machamp
Lv 58
Fighting
Guts
LeerFocus EnergyFissureSubmission
Agatha
Elite Four
Good

Rhydon has the type edge here and should clean up Agatha's team.

You Win
Gengar
Lv 56
GhostPoison
Cursed Body
Confuse RayNight ShadeHypnosisDream Eater
You Win
Golbat
Lv 56
PoisonFlying
Inner Focus
SupersonicConfuse RayWing AttackHaze
You Win
Haunter
Lv 55
GhostPoison
Levitate
Confuse RayNight ShadeHypnosisDream Eater
Easy KO
Arbok
Lv 58
Poison
Intimidate
BiteGlareScreechAcid
You Win
Gengar
Lv 60
GhostPoison
Cursed Body
Confuse RayNight ShadeToxicDream Eater
Lance
Elite Four
Good

Rhydon has the type edge here and should clean up Lance's team.

Even
Gyarados
Lv 58
WaterFlying
Intimidate
Dragon RageLeerHydro PumpHyper Beam
You Win
Dragonair
Lv 56
Dragon
Shed Skin
AgilitySlamDragon RageHyper Beam
You Win
Dragonair
Lv 56
Dragon
Shed Skin
AgilitySlamDragon RageHyper Beam
You Win
Aerodactyl
Lv 60
RockFlying
Rock Head
SupersonicBiteTake DownHyper Beam
Even
Dragonite
Lv 62
DragonFlying
Inner Focus
AgilitySlamBarrierHyper Beam
Blue
Champion
Good

Rhydon has the type edge here and should clean up Blue's team.

You Win
Pidgeot
Lv 61
NormalFlying
Keen Eye
WhirlwindWing AttackSky AttackMirror Move
Even
Alakazam
Lv 59
Psychic
Synchronize
PsybeamRecoverPsychicReflect
Easy KO
Rhydon
Lv 61
GroundRock
Lightning Rod
Tail WhipFury AttackHorn DrillLeer
Even
Gyarados
Lv 61
WaterFlying
Intimidate
Dragon RageLeerHydro PumpHyper Beam
Easy KO
Arcanine
Lv 63
Fire
Intimidate
RoarEmberLeerTake Down
Risky
Venusaur
Lv 65
GrassPoison
Overgrow
Razor LeafGrowthMega DrainSolar Beam

Catchable

Available after Badge 5
Type
GroundRock
Tier
E

Catch Rhyhorn in the Safari Zone (walking, Lv 25, uncommon).

View Rhyhorn locations

Evolve Rhyhorn to Rhydon

Level 42
Type
GroundRock
Tier
S

Rhyhorn evolves into Rhydon at Level 42. Your Rhyhorn should hit Level 42 before you reach Blaine, at typical leveling pace.

View Rhydon locations

Recommended Moves

How to Get Rhyhorn in Red & Blue

Four uncommon encounters in the Safari Zone fields are the only wild Rhyhorn you get. Safari Balls run limited in there, so come stocked if you want the rocky charger.

1 location to catch Rhyhorn

Encountered via tall grass encounters

Badge 6

Where To Catch Rhyhorn in RB

The line opens with Rhyhorn at Lv. 25-26 via walking encounters. 2 catchable stages total, with locations listed for each one below.

  1. Rhydon
    Step 2Catch or Evolve into Rhydon
    or evolve from Rhyhorn (Step 1)

Want the exact numbers? Work out your catch odds in Red & Blue for Rhyhorn.

Rhyhorn Weakness

Rhyhorn's Ground/Rock typing leaves it vulnerable to Water, Grass, Ice, Fighting, and Ground. Water and Grass hits land at 4x, so they're the biggest threat. It shrugs off Electric-type attacks completely. It resists 5 types, giving it decent defensive coverage. Rhyhorn's physical bulk (base 95 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Rhyhorn Weakness and Resistance Chart
DamageTypes
4x (Critical)Water, Grass
2x (Weak)Ice, Fighting, Ground
0.5x (Resist)Normal, Fire, Flying, Rock
0.25x (Resist)Poison
0x (Immune)Electric
Gen I Type Chart
  • Only 15 types exist — Dark, Steel, and Fairy are absent
  • Ghost has no effect on Psychic (a known bug, fixed in Gen II)
  • Special stat governs both offense and defense — no Sp.Atk / Sp.Def split

What is Rhyhorn Weak Against

Fragile
5Weak
5Resist
1Immune
Score-5
4xCritical
¼xResist
0xImmune

What is Rhyhorn Strong Against

7Strong
0Resisted
0Immune
Score+7
½xResisted
None
0xImmune
None

Best Pokemon Against Rhyhorn

B
Lapras
Lapras
WaterIce
B
Gyarados
Gyarados
WaterFlying
B
Venusaur
Venusaur
GrassPoison
C
Exeggutor
Exeggutor
GrassPsychic
S

Rhyhorn Evolutions

A Ground/Rock type with 345 stats, Rhyhorn has a chain leading to Rhydon. Breeding won't work. The evolved forms gain up to 140 total stats over Rhyhorn. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Rhyhorn
GroundRock
Rhydon
GroundRock
HP
80
105+25
ATK
85
130+45
DEF
95
120+25
SP.ATK
30
45+15
SP.DEF
30
45+15
SPE
25
40+15
BST
345E-Tier
485S-Tier+140
ROLE
Trick Room
Wallbreaker
TYPE
Physical
Physical
Breeding not available · Introduced in Gen 2

RB Rhyhorn Best Moveset

Rock/Ground pre-evolution with 80 Attack and MoveEarthquake at reduced power compared to Rhydon. Same 4x Water and Grass weaknesses on a frailer frame. Rhydon but worse in every way.

Best Build

Experimental
Utility
Ability
Unknown
Item
None
Best Nature for Rhyhorn
HardyNEUTRAL

Utility Moveset

  • EarthquakeSTAB
  • Rock SlideSTAB
  • Fire Blast
  • Body Slam

Moves List

Without TMs, Rhyhorn's movepool is bare bones. With them, you get Normal and Fire coverage on top of Earthquake and Dig for STAB. The natural kit handles basics, but TMs are doing the real work.

Level-Up Moves

Lv 1
Horn Attack
D6510025Normal
Lv 30
Stomp
B6510020Normal
Lv 35
Tail Whip
——10030Normal
Lv 40
Fury Attack
D158520Normal
Lv 45
Horn Drill
——305Normal
Lv 50
Leer
——10030Normal
Lv 55
Take Down
C908520Normal

TM Moves

All 20 TMs are obtainable before the Elite Four

TM
TM34D——10Normal
TM08
Body SlamS.S. Annebadge 2
B8510015Normal
TM32
Double TeamSafari Zonebadge 3
———15Normal
TM10
Double-EdgeRocket Hideoutbadge 3
C12010015Normal
TM26
EarthquakeSilph Co.badge 5
S15010010Ground
TM38B120855Fire
TM27——305Ground
TM07
Horn DrillCeladon Department Storebadge 3
——305Normal
TM31
MimicSaffron Citybadge 5
D——10Normal
TM20
RageRoute 15badge 3
D2010020Normal
TM44
RestS.S. Annebadge 2
C——10Psychic
TM48B1129010Rock
TM40
Skull BashSafari Zonebadge 4
C10010010Normal
HM04
StrengthFuchsia Citybadge 4
—8010015Normal
TM50
SubstituteRocket Game Cornerbadge 3
C——10Normal
TM09
Take DownSilph Co.badge 3
C908520Normal
TM25
ThunderKanto Power Plantbadge 5
D1107010Electric
TM24D9510015Electric
TM06A—9010Poison

Tutor Moves

Rhyhorn can't learn any Tutor moves

Base Stats

Base Stats
Avg
HP80
C
Attack85
C
Defense95
B
Sp. Atk30
F
Sp. Def30
F
Speed25
F
Total345
Details
Catch Rate
Moderate120 / 255
Growth Rate
Slow1.25M XP
Height1.0 m
Weight115.0 kg
Base XP69
EV Yield
HPAtkDef+1SpASpDSpe
Defense training source
Pokedex Entry

Its massive bones are 1000 times harder than human bones. It can easily knock a trailer flying.

Pokemon Red / Pokemon Blue

Rhyhorn Red & Blue Guide

  • Where in the Red & Blue Safari Zone can I find Rhyhorn?

    See the Locations section above for where to find Rhyhorn in Red & Blue.

    Safari rules: You can only use Safari Balls. No battling. Two tactical items shift the catch/flee trade-off:

    • Throw bait to keep Rhyhorn from fleeing (flee rate cut to 1/4) but it becomes harder to catch (catch factor halved).
    • Throw a rock to make Rhyhorn easier to catch (catch factor doubled) but it flees twice as often.
    • Each effect lasts 2-6 random turns; throwing one cancels the other.
  • In Red & Blue, Rhyhorn does the job early-game if you need a Ground/Rock type on your team. Evolve it into Rhydon before the later gyms and it holds up fine through the story.

Game Availability

Rhyhorn has been part of the series since Red & Blue, appearing in 21 titles across all 9 generations. As a Gen 1 original, it's one of the most consistently available Pokemon in the franchise.

Explore

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