Caterpie sits at the start of its evolution line — not yet at full power, but that changes fast. Most trainers push through to Butterfree as fast as possible. An original Gen 1 pick. Only weak to Fire, Flying, and Rock.
An unusually even spread gives Caterpie flexibility. HP barely edges ahead. But Sp. Atk isn't far off. Easy to catch and follows a medium-fast 1M XP curve. Yields 1 HP EV.
For protection, it releases a horrible stench from the antennae on its head to drive away enemies.
Its feet have suction cups designed to stick to any surface. It tenaciously climbs trees to forage.
Caterpie Weakness
AvgType-wise, Caterpie takes extra damage from Fire, Flying, and Rock. Standard number of weaknesses for the Bug typing.
- Fairy type does not exist — Dragon has fewer checks
- Physical / Special split now per-move (introduced Gen IV)
Three stages ahead. Caterpie grows into Metapod, then pushes on to Butterfree. Check the evolution methods below. For breeding, quick to hatch with a decent partner pool via one egg group. Evolving adds up to 200 stat points total.
How to Evolve
Best Build
No build content available for this Pokemon in Gen 4.
Try selecting a different game/generation filter, or check back later.
Not a lot to pick from. Caterpie gets Bug Bite for same-type damage, and Normal coverage rounds things out. You're building around what's available rather than choosing from a deep bench.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
high spawn rates in early-game routes across 14 locations. Caterpie's one of the easier catches on the list. Two different catch methods are in play here. Knock it out fast and save your time for harder targets.
Best Locations
14 spots to find Caterpie at Lv. 2-36 via walking and headbutt. Not all of them exist in both HeartGold and SoulSilver versions, so filter by your copy below.
Caterpie is meant to evolve into Metapod. At 195 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.
Caterpie's biggest threats include Charizard (Fire), Aerodactyl (Flying), and Golem (Rock), all carrying super-effective STAB moves.
Caterpie evolves into Metapod at level 7. Caterpie is the base form in a 3-stage evolutionary line.
Shield Dust is the go-to ability for Caterpie. It protects against incoming moves' extra effects. Its hidden ability Run Away can work in specific setups.
Base 45 Speed is low. Priority moves or Trick Room are the way to go. On offense, Caterpie is leaning toward the physical side (base 30 Attack). Defensively? Fragile — can't afford to take many hits.
Caterpie appears in 19 games, including Yellow, Red & Blue, and Gold & Silver.
One of the original 151, Caterpie has appeared in 19 games — most mainline games. From Red & Blue through the latest titles, it's rarely been left out of a regional Pokedex.
- 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 VIIISwSh

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

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A
