Utility
Balanced
34Speed · Very Slow

Stats & Training

Nothing fancy in Shellos's spread. It leans mixed with HP out front. And you'll get 1 HP EV per KO for it. Follows a medium-fast 1M XP curve.

Base Stats
Avg
HP76
C
Attack48
D
Defense48
D
Sp. Atk57
D
Sp. Def62
C
Speed34
F
Total325
Details
Catch Rate
Easy190 / 255
Growth Rate
Medium Fast1M XP
Height0.3 m
Weight6.3 kg
Base XP65
Abilities
Sticky Hold
Prevents a held item from being removed by other Pokémon.
Storm Drain
Redirects single-target water moves to this Pokémon where possible. Absorbs Water moves, raising Special Attack one stage.
Sand ForceHANot in game
Strengthens rock, ground, and steel moves to 1.3× their power during a sandstorm. Protects against sandstorm damage.
Storm Drain grants Water immunity
EV Yield
HP+1AtkDefSpASpDSpe
HP training source
Pokedex Entries

Its colors and shapes differ from region to region. In the Sinnoh region, two types are confirmed.

Shellos Weakness

Type-wise, Shellos takes extra damage from Electric and Grass. The Water typing picks up 4 resistances to work with. Storm Drain grants an additional Water immunity, reshaping the matchup chart.

Shellos Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Grass
0.5x (Resist)Fire, Water, Ice, Steel
Type ChartGood
2Weak
4Resist
1Immune
Score0
Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)
4xCritical
None
¼xResist
None
0xImmune
How to Beat Shellos in Diamond & Pearl (Best Counters)
Lileep
Lileep
RockGrass
D
Obtain MethodOreburgh City Gift
TM Move
Moves
  • Bullet SeedTM09
Damage vs Shellos
Bullet Seed 2x
21-25%
View Lileep builds →

Diamond & Pearl Evolution

Shellos is the base form in a two-stage line leading to Gastrodon. Check the evolution method below. A decent partner pool for breeding via two egg groups. Eggs are average hatch time. Evolving adds up to 150 stat points total. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Shellos
Water
Gastrodon
WaterGround
HP
76
111+35
ATK
48
83+35
DEF
48
68+20
SP.ATK
57
92+35
SP.DEF
62
82+20
SPE
34
39+5
BST
325C-Tier
475B-Tier+150
ROLE
Balanced
Trick Room
TYPE
Utility
Mixed

Breeding

Very Easy

Breed Shellos easily with 31 breeding partners from the Indeterminate and Water1 egg groups. Pass egg moves like Amnesia, Counter, Curse and 7 more to offspring.

Egg Groups
IndeterminateWater1
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
10moves
Breed With (best first)
azumarillgardevoirgalladeblastoisegolduckferaligatrkingdraswampertslowbroslowkingoctilleryludicolo

Diamond & Pearl Shellos Best Moveset

Best Build

No build content available for this Pokemon in Gen 4.

Try selecting a different game/generation filter, or check back later.

Moves

Breeding's the move. Amnesia and Counter give Shellos options it can't learn any other way, and Ground and Normal coverage and more already covers a decent range on top of Muddy Water and Surf. The egg moves push it further.

Level-Up Moves

Lv 1
Mud-Slap
D2010010Ground
Lv 2
Mud Sport
15Ground
Lv 4
Harden
30Normal
Lv 7
Water Pulse
D6010020Water
Lv 11
Mud Bomb
658510Ground
Lv 16
Hidden Power
6010015Normal
Lv 22
Rain Dance
C5Water
Lv 29
Body Slam
D8510015Normal
Lv 37
Muddy Water
958510Water
Lv 46
Recover
C10Normal

TM Moves

TM
TM45
Attract
10015Normal
TM14
Blizzard
D120705Ice
TM55
Brine
D6510010Water
TM78
Captivate
10020Normal
TM32
Double Team
15Normal
TM58
Endure+4
10Normal
TM42
Facade
D7010020Normal
TM21
Frustration
D10020Normal
TM07
Hail
D10Ice
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
D9510010Ice
TM83
Natural Gift
D10015Normal
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM43
Secret Power
7010020Normal
TM82
Sleep Talk
C10Normal
TM90
Substitute
C10Normal
HM03
Surf
C9510015Water
TM87
Swagger
9015Normal
TM06
Toxic
C8510Poison
TM03
Water Pulse
D6010020Water

Egg Moves

Egg
Egg
Amnesia
20Psychic
Egg
Counter-5
D10020Fighting
Egg
Curse
C10Ghost
Egg
Fissure
305Ground
Egg
Memento
D10010Dark
Egg
Mirror Coat-5
10020Psychic
Egg
Spit Up
10010Normal
Egg
Stockpile
20Normal
Egg
Swallow
10Normal
Egg
Yawn
D10Normal

Tutor Moves

Shellos can't learn any Tutor moves

Diamond & Pearl Shellos Locations

Shellos's scattered across 16 spots in early-game routes with high spawn rates. Check the list below for the closest location to wherever you are in the game. This one's quick.

Best Locations to Catch Shellos in Diamond & Pearl

Shellos appears in 16 walking locations at Lv. 7-28 across Diamond and Pearl. Not all encounters show up in every version, so check which ones match your game.

Valley Windworks
DiamondGrass Lv.7-9 Power-plant
CommonEarly
Valley Windworks
PearlGrass Lv.7-9 Power-plant
CommonEarly
Route 205 - South
PearlGrass Lv.8-10 Route
CommonEarly
Route 205 - South
DiamondGrass Lv.8-10 Route
CommonEarly
Route 205 - North
DiamondGrass Lv.11 Route
UncommonEarly
Route 205 - North
PearlGrass Lv.11 Route
UncommonEarly
Route 213
PearlGrass Lv.20-22 Route
CommonMid
Route 213
DiamondGrass Lv.20-22 Route
CommonMid
Fuego Ironworks
DiamondGrass Lv.28 Power-plant
UncommonMid
Fuego Ironworks
PearlGrass Lv.28 Power-plant
UncommonMid
Route 218
DiamondGrass Lv.28 Route
UncommonMid
Route 218
PearlGrass Lv.28 Route
UncommonMid
Route 221
DiamondGrass Lv.28 Route
UncommonMid
Route 221
PearlGrass Lv.28 Route
UncommonMid
Route 224
DiamondGrass Lv.23 Route
RareMid
Route 224
PearlGrass Lv.23 Route
RareMid

Shellos Guide

  • Shellos evolves into Gastrodon at level 30. One evolution, no branching. Solid jump from 325 BST.

  • Shellos evolves into Gastrodon at level 30. Takes some grinding. Plan your team around the mid-game wait.

  • In Diamond & Pearl, For a casual playthrough, Shellos works as a placeholder. Water coverage is useful early. The real payoff is Gastrodon. That's where the stats start mattering.

  • Shellos is catchable in Diamond & Pearl. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 12 other games across the series.

Game Availability

Debuting in Diamond & Pearl, Shellos appears in 13 games across 7 generations. A reliable presence in a solid number of games, typically found through catching or hatching as a base form.

Was this page helpful?
Thanks for your feedback!
Want to tell us more?
What was most useful?
What could be improved?
Thanks for your feedback