Shellder is technically a pre-evolution of Cloyster, but it holds its own in formats where Eviolite is allowed. Only weak to Electric and Grass. Flexible enough to run physical or special sets. Been around since Gen 1.
Shellder's spread isn't flashy. Defense leads, Sp. Def trails, 1 stats clear the bar. Common in the wild and worth 1 Defense EV, on a slow 1.25M XP grind.
The hardness of its shell surpasses the hardness of a diamond. In days gone by, people used the shells to make shields.
This Pokémon’s tongue is always hanging out. It uses its tongue with great dexterity to dig up sand from the seabed in its search for food.
Shellder Weakness
GoodType-wise, Shellder takes extra damage from Electric and Grass. It resists 4 types, giving it decent defensive coverage. Shellder's physical bulk (base 100 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.
Evolving Shellder into Cloyster takes an evolution item. It's not a simple level-up, so check the chain details below. Evolving adds up to 220 stat points total.
How to Evolve
Breed Shellder easily from the Water3 egg group. Pass egg moves like Aqua Ring, Avalanche, Barrier and 9 more to offspring.
Best Build
No build content available for this Pokemon in Gen 7.
Try selecting a different game/generation filter, or check back later.
The egg pool carries weight here. Aqua Ring and Avalanche aren't available any other way for Shellder, and they meaningfully change what it threatens. Stack those on top of Hydro Pump and Surf for solid options.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
Shellder starts showing up in early-game fishing spots at decent spawn rates across 10 encounter spots. The list below is sorted so you can pick what fits your current progress without scrolling through everything.
Best Locations
Before you go hunting for Shellder, check which of the 10 spots belong to your version. Moon and Sun each have different gift and fishing encounters at Lv. 10-55.
Shellder isn't fully evolved, so it's not built for competitive play. You'll want to evolve it into Cloyster to unlock its full potential. At 305 BST, it's a stepping stone rather than a team anchor.
Shellder evolves into Cloyster using a Water Stone. Shellder is the base form of this evolutionary line.
Shell Armor is the go-to ability for Shellder. It protects against critical hits. Its hidden ability Overcoat can work in specific setups. Skill Link is the other option — pick based on what your team needs.
Shellder fills the balanced role. It's a physical attacker with base 65 Attack. Base 40 Speed is low. Priority moves or Trick Room are the way to go. And it's fragile — can't afford to take many hits.
Shellder appears in 20 games, including Yellow, Red & Blue, and Gold & Silver.
Shellder has been part of the series since Red & Blue, appearing in 20 titles across all 9 generations. As a Gen 1 original, it's one of the most consistently available Pokemon in the franchise.
- 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