
Is Rhyhorn Good in Yellow Playthrough?
The slowest thing on any team, but the physical power Rhydon brings makes the grind worth it. Rhyhorn evolves at 42, so there's no shortcut.
Brock's typing presses Rhyhorn's defenses.
Misty's team hits Rhyhorn's weaknesses hard.
Rhyhorn has the type edge here and should clean up Lt. Surge's team.
Erika's team hits Rhyhorn's weaknesses hard.
Rhydon has the type edge here and should clean up Koga's team.
Rhydon trades roughly evenly with Sabrina's team.
Rhydon resists most of Blaine's coverage and hits back hard.
Rhydon trades roughly evenly with Giovanni's team.
Rhydon trades roughly evenly with Lorelei's team.
Rhydon trades roughly evenly with Bruno's team.
Rhydon has the type edge here and should clean up Agatha's team.
Rhydon trades roughly evenly with Lance's team.
Rhydon trades roughly evenly with Blue's team.
Catchable
Catch Rhyhorn in the Safari Zone (walking, Lv 20, uncommon).
Recommended Moves
- After Brock
- TM28GroundDigPower 150Accuracy 100%PP 10Returned by the Team Rocket Grunt in Cerulean City after you defeat him
- After Misty
- TM08NormalBody SlamPower 85Accuracy 100%PP 15S.S. Anne
- After Lt. Surge
- TM48RockRock SlidePower 113Accuracy 90%PP 10Celadon Department Store roof
- TM10NormalDouble-EdgePower 100Accuracy 100%PP 15Rocket Hideout
- TM24ElectricThunderboltPower 95Accuracy 100%PP 15Prize for defeating Vermilion Gym Leader Lt. Surge
- After Erika
- TM40NormalSkull BashPower 100Accuracy 100%PP 15Safari Zone
- After Koga
- TM26GroundEarthquakePower 150Accuracy 100%PP 10Silph Co.
- After Blaine
- TM38FireFire BlastPower 120Accuracy 85%PP 5Prize for defeating Cinnabar Gym Leader Blaine
Evolve Rhyhorn to Rhydon
Rhyhorn evolves into Rhydon at Level 42. Your Rhyhorn should hit Level 42 before you reach Koga, at typical leveling pace.
Recommended Moves
- After Brock
- TM28GroundDigPower 150Accuracy 100%PP 10Returned by the Team Rocket Grunt in Cerulean City after you defeat him
- After Lt. Surge
- TM48RockRock SlidePower 113Accuracy 90%PP 10Celadon Department Store roof
- TM15NormalHyper BeamPower 150Accuracy 90%PP 5Rocket Game Corner
- TM10NormalDouble-EdgePower 100Accuracy 100%PP 15Rocket Hideout
- After Erika
- TM40NormalSkull BashPower 100Accuracy 100%PP 15Safari Zone
- After Koga
- TM26GroundEarthquakePower 150Accuracy 100%PP 10Silph Co.
- After Sabrina
- TM14IceBlizzardPower 120Accuracy 90%PP 5Pokémon Mansion
- After Blaine
- TM38FireFire BlastPower 120Accuracy 85%PP 5Prize for defeating Cinnabar Gym Leader Blaine
How to Get Rhyhorn in Yellow
Rhyhorn charges through a couple of spots, uncommon, with a huge level swing from 20 to 52. Catch it late and it arrives nearly maxed.
2 locations to catch Rhyhorn
Encountered via tall grass encounters
Where To Catch Rhyhorn in Y
The line opens with Rhyhorn at Lv. 20-52 via walking encounters. 2 catchable stages total, with locations listed for each one below.
Step 2Catch or Evolve into RhydonCerulean Cave - B1FLv.62CaveRate 10%Cerulean Cave - 2FLv.58-60CaveRate 5%Cinnabar Island - Pokémon LabIn-game tradeRate 100%Trade for (give Golduck)or evolve from Rhyhorn (Step 1)
Want the exact numbers? Work out your catch odds in Yellow 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.
| Damage | Types |
|---|---|
| 4x (Critical) | Water, Grass |
| 2x (Weak) | Ice, Fighting, Ground |
| 0.5x (Resist) | Normal, Fire, Flying, Rock |
| 0.25x (Resist) | Poison |
| 0x (Immune) | Electric |
- 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
FragileBest Pokemon Against Rhyhorn
Vaporeon Water | B | |
Obtain MethodEvolve Eevee (Celadon City Gift) Available Moves Moves
Damage vs Rhyhorn View Vaporeon builds →Surf 4x358-421%KO Ice Beam 2x119-140%KO | ||
Vileplume GrassPoison | C | |
Blastoise Water | C | |
Obtain MethodEvolve Squirtle (Vermilion City Gift) Available Moves Moves
Damage vs Rhyhorn View Blastoise builds →Surf 4x290-342%KO Earthquake 2x45-53% Ice Beam 2x96-114%KO Submission 2x35-42% | ||
Lapras WaterIce | B | |
Obtain MethodSilph Co Gift Available Moves Moves
Damage vs Rhyhorn View Lapras builds →Surf 4x290-342%KO Ice Beam 2x145-171%KO | ||
Sandslash Ground | C | |
Available Moves Moves
Damage vs Rhyhorn View Sandslash builds →Earthquake 2x78-92% Submission 2x41-49% | ||
Gyarados Water | B | |
Obtain MethodEvolve Magikarp (Route 4 Gift) Available Moves Moves
Damage vs Rhyhorn View Gyarados builds →Surf 4x224-263%KO Ice Beam 2x75-88% | ||
Venusaur GrassPoison | C | |
Obtain MethodEvolve Bulbasaur (Cerulean City Gift) | ||
Victreebel GrassPoison | C | |
Tangela Grass | C | |
Exeggutor GrassPsychic | S | |
Marowak Ground | C | |
Available Moves Moves
Damage vs Rhyhorn View Marowak builds →Earthquake 2x64-76% Bubble Beam 4x92-109%KO Submission 2x35-42% Ice Beam 2x65-77% | ||
Nidoqueen PoisonGround | C | |
Available Moves Moves
Damage vs Rhyhorn View Nidoqueen builds →Surf 4x175-207%KO Earthquake 2x74-87% Ice Beam 2x88-104%KO Submission 2x39-46% | ||
Machoke Fighting | C | |
Available Moves Moves
Damage vs Rhyhorn View Machoke builds →Earthquake 2x52-61% Submission 2x62-74% | ||
Nidoking PoisonGround | C | |
Available Moves Moves
Damage vs Rhyhorn View Nidoking builds →Surf 4x194-228%KO Earthquake 2x78-92% Ice Beam 2x96-114%KO Submission 2x43-51% | ||
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
Y Rhyhorn Best Moveset
Rock/Ground typing with 4x weaknesses to Water and Grass that eliminate it before the moves matter. 80 Attack behind MoveEarthquake is passable but Rhydon does the same job at 130. Folds instantly to any special attack.
Best Build
Utility Moveset
- Earthquake
- Rock Slide
- Fire Blast
- Body Slam
Recommended Teammates
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.
How to Read the Moves Table
Tabs
- Level-Up
- Learned by leveling up.
- TM
- Taught by a Technical Machine.
- Tutor
- NPC tutor (cost: items, BP, money).
- Reminder
- An NPC reteaches any move this Pokemon could have learned by leveling up.
- Transfer
- Carried over from an older game using Pokemon HOME.
- Event
- Given out through Mystery Gift events.
Visual Signals
CAT (Category)
How the move deals damage and which stats it uses.
A small dot on the icon's corner marks the move as contact.
Tier (S to D)
Each move's competitive rank in RankedBoost's system. TM and Tutor sort by tier by default (best first). On Level-Up, click the Tier header to do the same.
PWR (Power)
Base damage. Numbers shown in a type color include STAB (base × 1.5). Hover any colored number to see the math.
— means no power (status moves) or variable power.
Sorting & Filter
Click any column header to sort. Level-Up opens with Lv 1 at the top. TM and Tutor open with the highest-tier moves at the top.
Search filters by move name or type. The Filter button limits the list to STAB, Physical, Special, or Status moves.
Level-Up Moves
TM Moves
All 20 TMs are obtainable before the Elite Four
Tutor Moves
Base Stats
A POKéMON with a one-track mind. Once it charges, it won’t stop running until it falls asleep.
Rhyhorn Yellow Guide
- Where in the Yellow Safari Zone can I find Rhyhorn?
See the Locations section above for where to find Rhyhorn in Yellow.
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 Yellow, 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.
Click a game to view version-specific details
- Gen 1RBDebut

Red & Blue - Gen 1Y
Yellow - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3E
Emerald - Gen 3FRLG

FireRed & LeafGreen - Gen 4DP

Diamond & Pearl - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7SM

Sun & Moon - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7Let's Go

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 8PLA
Legends: Arceus - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
Explore
Where to go next after Rhyhorn.