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 ForceHA
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

Beware of pushing strongly on its squishy body, as it makes a mysterious purple fluid ooze out.

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
4xCritical
None
¼xResist
None
0xImmune
How to Beat Shellos in Omega Ruby & Alpha Sapphire (Best Counters)
D
Obtain MethodRoute 101 Gift
Available Move
Moves
  • Razor LeafLv. 6
Damage vs Shellos
Razor Leaf 2x
51-61%
View Chikorita builds →

Omega Ruby & Alpha Sapphire 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 49 breeding partners from the Indeterminate and Water1 egg groups. Pass egg moves like Acid Armor, Amnesia, Brine and 13 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
16moves
Breed With (best first)
azumarillgardevoirgalladeblastoisegolduckferaligatrkingdraswampertslowbroslowkingoctilleryludicolo

Omega Ruby & Alpha Sapphire Shellos Best Moveset

Best Build

No build content available for this Pokemon in Gen 6.

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

Moves

Breeding's the move. Acid Armor and Amnesia give Shellos options it can't learn any other way, and coverage across 8 types 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
D15Ground
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
C908510Water
Lv 46
Recover
C10Normal

TM Moves

TM
TM45
Attract
D10015Normal
TM14
Blizzard
D110705Ice
TM100
Confide
20Normal
HM07
Dive
D8010010Water
TM32
Double Team
15Normal
TM42
Facade
D7010020Normal
TM21
Frustration
D10020Normal
TM07
Hail
D10Ice
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
D9010010Ice
TM83
Infestation
D2010020Bug
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM48
Round
D6010015Normal
TM55
Scald
C8010015Water
TM94
Secret Power
7010020Normal
TM88
Sleep Talk
C10Normal
TM90
Substitute
C10Normal
HM03
Surf
C9010015Water
TM87
Swagger
9015Normal
TM06
Toxic
C9010Poison

Egg Moves

Egg
Egg
Acid Armor
D20Poison
Egg
Amnesia
D20Psychic
Egg
Brine
D6510010Water
Egg
Clear Smog
D5015Poison
Egg
Counter-5
D10020Fighting
Egg
Curse
C10Ghost
Egg
Fissure
305Ground
Egg
Memento
C10010Dark
Egg
Mirror Coat-5
D10020Psychic
Egg
Mist
30Ice
Egg
Sludge
6510020Poison
Egg
Spit Up
10010Normal
Egg
Stockpile
C20Normal
Egg
Swallow
10Normal
Egg
Trump Card
5Normal
Egg
Yawn
C10Normal

Tutor Moves

Tut
Tutor
Earth Power
D9010010Ground
Tutor
Icy Wind
D559515Ice
Tutor
Pain Split
C20Normal
Tutor
Snore
5010015Normal
Tutor
Water Pulse
D6010020Water

Transfer Moves

Gen
Gen 4
Ancient Power
D601005Rock
Gen 4
Captivate
10020Normal
Gen 4
Endure+4
D10Normal
Gen 4
Headbutt
D7010015Normal
Gen 4
Natural Gift
D10015Normal
Gen 4
String Shot
9540Bug
Gen 4
Whirlpool
358515Water

Omega Ruby & Alpha Sapphire Shellos Locations

Shellos sits at moderate rates across 4 spots in early-game routes. Pick one from the sorted list and commit to it. Jumping between areas wastes more time than waiting in the right location.

Best Locations to Catch Shellos in Omega Ruby & Alpha Sapphire

Shellos appears in 4 walking locations at Lv. 3-13 across Alpha Sapphire and Omega Ruby. Not all encounters show up in every version, so check which ones match your game.

Route 103
Alpha SapphireGrass Lv.3 Route
5%Early
DexNav chain
Route 103
Omega RubyGrass Lv.3 Route
5%Early
DexNav chain
Route 110
Alpha SapphireGrass Lv.13 Route
5%Early
DexNav chain
Route 110
Omega RubyGrass Lv.13 Route
5%Early
DexNav chain

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 Omega Ruby & Alpha Sapphire, 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 Omega Ruby & Alpha Sapphire. 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