Butterfree's Bug/Flying typing gives it an immunity to Ground. The 5 weaknesses are the tradeoff, but that immunity creates real opportunities. It needs some investment to avoid getting outsped. Known as the Butterfly Pokemon.
Butterfree's spread isn't flashy. Sp. Atk leads, Attack trails, 2 stats clear the bar. Tough to catch and worth 3 Sp. Atk and Sp. Def EVs, on a medium-fast 1M XP curve.
It flits from flower to flower, collecting honey. It can even identify distant flowers in bloom.
Butterfree Weakness
VulnerableButterfree is weak to Rock, Fire, Electric, Ice, and Flying-type moves. Watch out for Rock attacks, those deal 4x damage. On the flip side, it's immune to Ground-type moves entirely. Butterfree's special bulk (base 80 Sp.Def) helps absorb special-type weaknesses, though physical moves exploit the lower Defense.
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
- Special stat split into Sp.Atk and Sp.Def
Butterfree is the final form in a three-stage chain from Caterpie through Metapod. Breeding this form produces Caterpie eggs (quick to hatch). Evolving from Caterpie gave Butterfree the biggest boost in Sp.Atk (+70), bringing the total to 395 stats.
How to Evolve
For an attacker, Butterfree wants flexible EVs EVs and Leftovers. The a nature nature tilts toward balanced duty, and an ability contributes without taking a move slot.
Best Build
Best Butterfree Moveset
- Sleep Powder
- Psychic
- Stun Spore
- Giga Drain
Recommended Teammates
TMs define Butterfree's movepool. The natural moves cover basics with Gust, but the real versatility comes from technical machines giving it Psychic and Normal coverage. That's where the options open up.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Reminder Moves
A handful of locations for Butterfree with decent spawn rates across early-game routes. The sort toggle below swaps between best odds and earliest access, so you can approach it based on where you are in the game.
Where To Catch Butterfree in Crystal
To get Butterfree, start by catching Caterpie through walking and headbutt encounters at Lv. 3-18. The chain covers 3 catchable stages before reaching the final form.
Step 1Catch CaterpieEFFORTLESSRoute 30GrassLv.3-4CommonEarlyRouteMorning/dayEFFORTLESSRoute 2GrassLv.3CommonEarlyRouteMorning/dayEFFORTLESSRoute 31GrassLv.4CommonEarlyRouteMorning/dayEFFORTLESSIlex ForestGrassLv.5CommonEarlyForestMorning/dayEFFORTLESSRoute 24GrassLv.8-10CommonEarlyRouteMorning/dayEFFORTLESSRoute 25GrassLv.10CommonEarlyRouteMorning/dayEASYNational Park - Bug Catching ContestGrassLv.7-18UncommonEarlyFacilityEASYIlex ForestHeadbutting special treesLv.10UncommonEarlyForestCHALLENGINGNational ParkGrassLv.10RareEarlyFacilityMorning/day
Step 2Catch or Evolve MetapodEASYIlex ForestGrassLv.7UncommonEarlyForestMorning/dayEASYNational Park - Bug Catching ContestGrassLv.9-18UncommonEarlyFacilityEASYRoute 24GrassLv.12UncommonEarlyRouteMorningEASYRoute 25GrassLv.12UncommonEarlyRouteMorning/dayCHALLENGINGIlex ForestHeadbutting special treesLv.10RareEarlyForestor evolve from Caterpie (Step 1)
Step 3Butterfree ✓EASYRoute 2GrassLv.7UncommonEarlyRouteMorning/dayHARDIlex ForestHeadbutting treesLv.10RareEarlyForestCHALLENGINGNational Park - Bug Catching ContestGrassLv.12-15RareEarlyFacilityCHALLENGINGRoute 24GrassLv.14RareEarlyRouteMorning/dayCHALLENGINGRoute 25GrassLv.14RareEarlyRouteMorning/dayor evolve from Metapod (Step 2)
Don't let Butterfree's 395 base stat total fool you. Tinted Lens is what makes it tick — it punches way above its weight class. We rate it C-Tier.
Butterfree's biggest threats include Golem (Rock), Charizard (Fire), and Raikou (Electric), all carrying super-effective STAB moves. Golem is the most dangerous since Rock moves deal 4x damage. Ice and Flying-type attackers are also a problem. With 5 weakness types, most competitive teams carry at least one counter.
Butterfree fills the balanced role. It's a special attacker with base 90 Sp. Atk. Base 70 Speed is workable — faster than some, slower than many.
Butterfree appears in 19 games, including Yellow, Red & Blue, and Gold & Silver.
Butterfree first appeared in Red & Blue and spans 19 games across 9 generations. It later gained a Gigantamax form in Generation 8, adding new dimensions to its competitive identity.
- Gen IY
Yellow - Gen IRBDebut

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwShGigantamax

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A