#149 DragoniteAll 251 Pokémon#151 Mew

Gengar’s Pokédex · Kanto · Generation I

#150 Mewtwo

Psychic

  • SpeciesGenetic Pokémon
  • Japanese nameMewtwo
  • PronunciationMYU-TOO
  • Height6′ 7″ 2.01 m
  • Weight269.0 lb 121.05 kg
  • GenderGenderless
Mewtwo official artwork

PokédexWhere to findType matchupsMovesBreedingStats

Name meaning

Variation of MUTANT, meaning “genetically modified life form” and TWO, indicating that Mewtwo is a second version of Mew.

Evolution

  1. MewtwoThis Pokémon didn’t evolve from anything, nor does it evolve. No Evolution.
Mewtwo in the original Gengar’s Pokédex
Mewtwo as it appeared in the original Gengar’s Pokédex

Pokédex entries

RedBlue It was created by a scientist after years of horrific gene splicing and DNA engineering experiments.
Yellow Its DNA is almost the same as MEW’s. However, its size and disposition are vastly different.
Stadium A vicious psychic Pokémon created by genetic engineering. Its cold, glowing eyes strike fear into its enemy.
GoldStadium 2 Because its battle abilities were raised to the ultimate level, it thinks only of defeating its foes.
Silver It usually remains motionless to conserve energy, so that it may unleash its full power in battle.
Crystal Said to rest quietly in an undiscovered cave, this POKEMON was created solely for battling.

Where to find Mewtwo

Game Where to find it Time Rarity
Blue Unknown Dungeon (also known as Cerulean Cave) NA One
Red NA One
Yellow NA One
Gold Must Trade from Red, Blue, or Yellow Never None
Silver Never None
Crystal Never None

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×1
  • Fire×1
  • Water×1
  • Electric×1
  • Grass×1
  • Ice×1
  • Fighting×0.5
  • Poison×1
  • Ground×1
  • Flying×1
  • Psychic×0.5
  • Bug×2
  • Rock×1
  • GhostG/S/C ×2R/B/Y ×0
  • Dragon×1
  • Dark×2
  • Steel×1
  • Gold, Silver & Crystal: 3 weaknesses and 2 resistances out of 17 types. Defence ratio 3 : 2 (150%).
  • Red, Blue & Yellow: 1 weakness and 3 resistances out of 15 types. Defence ratio 1 : 3 (~33%).
  • This Pokémon has more weaknesses and less resistances in GSC than in RBY. So this Pokémon has a better defense ratio in RBY.

Offence: same-type attacks against each type

  • NormalNormal
  • FireNormal
  • WaterNormal
  • ElectricNormal
  • GrassNormal
  • IceNormal
  • FightingNormal
  • PoisonNormal
  • GroundNormal
  • FlyingNormal
  • PsychicBad
  • BugNormal
  • RockNormal
  • GhostNormal
  • DragonNormal
  • DarkNo Effect
  • SteelBad
  • Gold, Silver & Crystal: 2 advantages and 3 disadvantages out of 17 types. Offensive ratio 2:3 (~66.67%).
  • Red, Blue & Yellow: 2 advantages and 1 disadvantage out of 15 types. Offensive ratio 2:1 (200%).

Moves learned by levelling up

R/B/Y G/S/C Move Type Kind
Start Start Confusion Psychic Special
Start Start Disable Normal Status
63 11 Barrier Psychic Status
Start 22 Swift Normal Physical
— 33 Psych Up Normal Status
— 44 Future Sight Psychic Status
75 55 Mist Ice Status
66 66 Psychic Psychic Special
81 77 Amnesia Psychic Status
70 88 Recover Normal Status
— 99 Safeguard Normal Status

“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, Ice Beam, Thunderbolt

TMs & HMs Gold, Silver & Crystal

  • TM01Dynamicpunch
  • TM02Headbutt
  • TM03Curse
  • TM06Toxic
  • TM07Zap Cannon
  • TM08Rock Smash
  • TM09Psych Up
  • TM10Hidden Power
  • TM11Sunny Day
  • TM13Snore
  • TM14Blizzard
  • TM15Hyper Beam
  • TM16Icy Wind
  • TM17Protect
  • TM18Rain Dance
  • TM20Endure
  • TM21Frustration
  • TM22Solarbeam
  • TM23Iron Tail
  • TM25Thunder
  • TM27Return
  • TM29Psychic
  • TM30Shadow Ball
  • TM31Mud-Slap
  • TM32Double Team
  • TM33Ice Punch
  • TM34Swagger
  • TM35Sleep Talk
  • TM38Fire Blast
  • TM39Swift
  • TM41Thunderpunch
  • TM42Dream Eater
  • TM43Detect
  • TM44Rest
  • TM48Fire Punch
  • TM50Nightmare
  • HM04Strength
  • HM05Flash

TMs & HMs Red, Blue & Yellow

  • TM01Mega Punch
  • TM05Mega Kick
  • TM06Toxic
  • TM08Body Slam
  • TM09Take Down
  • TM10Double-Edge
  • TM11Bubblebeam
  • TM12Water Gun
  • TM13Ice Beam
  • TM14Blizzard
  • TM15Hyper Beam
  • TM16Pay Day
  • TM17Submission
  • TM18Counter
  • TM19Seismic Toss
  • TM20Rage
  • TM22Solarbeam
  • TM24Thunderbolt
  • TM25Thunder
  • TM29Psychic
  • TM30Teleport
  • TM31Mimic
  • TM32Double Team
  • TM33Reflect
  • TM34Bide
  • TM35Metronome
  • TM36Self Destruct
  • TM38Fire Blast
  • TM40Skull Bash
  • TM44Rest
  • TM45Thunder Wave
  • TM46Psywave
  • TM49Tri Attack
  • TM50Substitute
  • HM04Strength
  • HM05Flash
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Breeding Gold, Silver & Crystal

Egg groups No Eggs group X

Compatible Pokémon

None: this Pokémon can’t breed.

Egg moves

None.

Stats

Stat Base Range at Lv. 100 G/S/C rank R/B/Y rank
HP 106 385-415 9/4590.32% 6/4292.62%
Attack 110 288-318 6/4992.62% 6/4591.92%
Defense 90 248-278 14/5575.80% 11/4478.81%
Speed 130 328-358 2/4799.06% 2/4298.93%
Special Attack G/S/C 154 376-406 1/46100.00% —
Special Defense G/S/C 90 248-278 14/4177.31% —
Special R/B/Y 154 376-406 — 1/29100.00%
Total 680 G/S/C
590 R/B/Y
1873-2053
1625-1775
1/8799.53% 1/65100.00%

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