#073 TentacruelAll 251 Pokémon#075 Graveler

Gengar’s Pokédex · Kanto · Generation I

#074 Geodude

RockGround

  • SpeciesRock Pokémon
  • Japanese nameIsitsubute
  • PronunciationGEE-OH-DOOD
  • Height1′ 4″ 0.41 m
  • Weight44.0 lb 19.80 kg
  • Gender♂ 50% · ♀ 50%
Geodude official artwork

PokédexWhere to findType matchupsMovesBreedingStats

Name meaning

Comes from GEODE (a round rock) and GEO (Earth).

Evolution

  1. GeodudeLevel 25GravelerLink Cable TradeGolem
Geodude in the original Gengar’s Pokédex
Geodude as it appeared in the original Gengar’s Pokédex

Pokédex entries

RedBlue Found in fields and mountains. Mistaking them for boulders, people often step or trip on them.
Yellow Commonly found near mountain trails, etc. If you step on one by accident, it gets angry.
Stadium When traveling uphill, if it encounters a raised step, it cleverly hoists itself up and over using its two arms.
GoldStadium 2 Most people may not notice, but a closer look should reveal that there are many GEODUDE around.
Silver It uses its arms to steadily climb steep mountain paths. It swings its fists around if angered.
Crystal Proud of their sturdy bodies, they bash against each other in a contest to prove whose is harder.

Where to find Geodude

Game Where to find it Time Rarity
Blue Mt. Moon, Rock Tunnel, Victory Road NA Many
Red NA Many
Yellow NA Many
Gold Dark Cave, Mahogany Town (In Trap), Mortar Mountain, Mt. Moon, Rock Tunnel, Union Cave, Routes 45 & 46 Any Many
Silver Any Many
Crystal Dark Cave, Mahogany Town (In Trap), Mortar Mountain, Mt. Moon, Rock Tunnel, Union Cave, Routes 33, 45, 46 Any Many

How to catch

Ground Surf Fishing Forest Tree Mountain Tree Rock Smash Breed Evolve Event BugCatch Game Corner
R/B ✓
Yellow ✓
G/S ✓ ✓ ✓
Crystal ✓ ✓ ✓

✓ marks how you can get it in each game. Shaded boxes are methods that didn’t exist in that game.

Type matchups

Defence: damage taken from each attack type

  • Normal×0.5
  • Fire×0.5
  • Water×4
  • Electric×0
  • Grass×4
  • Ice×2
  • Fighting×2
  • Poison×0.25
  • Ground×2
  • Flying×0.5
  • Psychic×1
  • Bug×1
  • Rock×0.5
  • Ghost×1
  • Dragon×1
  • Dark×1
  • Steel×2
  • Gold, Silver & Crystal: 6 weaknesses and 6 resistances out of 17 types. Defence ratio 1 : 1 (100%).
  • Red, Blue & Yellow: 5 weaknesses and 6 resistances out of 15 types. Defence ratio 5 : 6 (83%).
  • This Pokémon has more weaknesses in GSC than RBY. So there is a better defense ratio in RBY.

Offence: same-type attacks against each type

  • Normal1st: Normal 2nd: Normal
  • Fire1st: Good 2nd: Good
  • Water1st: Normal 2nd: Normal
  • Electric1st: Normal 2nd: Good
  • Grass1st: Normal 2nd: Bad
  • Ice1st: Good 2nd: Normal
  • Fighting1st: Bad 2nd: Normal
  • Poison1st: Normal 2nd: Good
  • Ground1st: Bad 2nd: Normal
  • Flying1st: Good 2nd: No Effect
  • Psychic1st: Normal 2nd: Normal
  • Bug1st: Good 2nd: Bad
  • Rock1st: Normal 2nd: Good
  • Ghost1st: Normal 2nd: Normal
  • Dragon1st: Normal 2nd: Normal
  • Dark1st: Normal 2nd: Normal
  • Steel1st: Bad 2nd: Good
  • Gold, Silver & Crystal: 9 advantages and 6 disadvantages out of 34 types. Offensive ratio 3:2 (150%).
  • Red, Blue & Yellow: 8 advantages and 5 disadvantages out of 30 types. Offensive ratio 8:5 (160%).

Moves learned by levelling up

R/B/Y G/S/C Move Type Kind
Start Start Tackle Normal Physical
11 6 Defense Curl Normal Status
16 11 Rock Throw Rock Physical
— 16 Magnitude Ground Physical
21 21 Self Destruct Normal Physical
26 26 Harden Normal Status
— 31 Rollout Rock Physical
31 36 Earthquake Ground Physical
36 41 Explosion Normal Physical

“Start” means it knows the move from level 1; a dash means it doesn’t learn the move by levelling up in that game.

Move Tutor Crystal

  • Flamethrower

TMs & HMs Gold, Silver & Crystal

  • TM01Dynamicpunch
  • TM02Headbutt
  • TM03Curse
  • TM04Rollout
  • TM06Toxic
  • TM08Rock Smash
  • TM10Hidden Power
  • TM11Sunny Day
  • TM13Snore
  • TM17Protect
  • TM20Endure
  • TM21Frustration
  • TM26Earthquake
  • TM27Return
  • TM28Dig
  • TM31Mud-Slap
  • TM32Double Team
  • TM34Swagger
  • TM35Sleep Talk
  • TM37Sandstorm
  • TM38Fire Blast
  • TM40Defense Curl
  • TM44Rest
  • TM45Attract
  • TM48Fire Punch
  • HM04Strength

TMs & HMs Red, Blue & Yellow

  • TM01Mega Punch
  • TM06Toxic
  • TM08Body Slam
  • TM09Take Down
  • TM10Double-Edge
  • TM17Submission
  • TM18Counter
  • TM19Seismic Toss
  • TM20Rage
  • TM26Earthquake
  • TM27Fissure
  • TM28Dig
  • TM31Mimic
  • TM32Double Team
  • TM34Bide
  • TM35Metronome
  • TM36Self Destruct
  • TM38Fire Blast
  • TM44Rest
  • TM47Explosion
  • TM48Rock Slide
  • TM50Substitute
  • HM04Strength

Breeding Gold, Silver & Crystal

Egg groups Mineral Pokémon group 5

Compatible Pokémon

Egg moves

Move How to pass it down
Mega Punch Teach RBY TM01 to a RBY Pokémon from Geodude Family. Then trade it to GSC and, if male, mate it with a female from Geodude Family.
Rock Slide Mate with a male Sudowoodo.

Stats

Stat Base Range at Lv. 100 G/S/C rank R/B/Y rank
HP 40 253-283 38/4518.41% 35/4219.80%
Attack 80 228-258 17/4961.79% 17/4559.86%
Defense 100 268-298 12/5584.13% 9/4487.46%
Speed 20 108-138 45/474.46% 41/423.23%
Special Attack G/S/C 30 128-158 42/468.88% —
Special Defense G/S/C 30 128-158 39/418.08% —
Special R/B/Y 30 128-158 — 27/298.08%
Total 300 G/S/C
270 R/B/Y
1113-1293
985-1135
65/8714.72% 46/6518.41%

Ranges are the lowest and highest the stat can be at level 100. Ranks compare the base stat with every other Pokémon in those games (1 is the highest), with its percentile underneath.

Restored from Gengar’s Online Pokédex v4.2, one of the first Pokédexes on the web, created by Curtis Alumbaugh (Gengar) with Ian Alumbaugh (Haunter) and kept by Pokémon Dungeon. How to read this page · Red, Blue & Yellow moves · The Library