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.
If you touch the feeler on top of its head, it will release a horrible stink to protect itself.
Caterpie Weakness
AvgType-wise, Caterpie takes extra damage from Fire, Flying, and Rock. Standard number of weaknesses for the Bug typing.
Three stages ahead. Caterpie grows into Metapod, then pushes on to Butterfree. Check the evolution methods below. For breeding, quick to hatch with no compatible partners via one egg group. Evolving adds up to 200 stat points total.
How to Evolve
Breed Caterpie easily from the Bug egg group.
Best Build
Let's Go Pikachu & Eevee uses different battle mechanics.
Competitive build content is not applicable for this game. Select a main series game for builds.
Not a lot to pick from. Caterpie gets Bug STAB 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
Easy grab on Caterpie with decent spawn rates across 6 locations in early-game routes. The sorted list below shows the full spread so you can pick the most convenient spot.
Best Locations
Which version you're playing matters for Caterpie. 6 walking spots at Lv. 3-8 spread across Let's Go Pikachu and Let's Go Eevee, and some routes only appear in one cartridge. Check the version badges 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
