Mixed
Trick Room
39Speed · Very Slow

Stats & Training

Gastrodon's spread is anchored by HP, with balanced defenses backing it up. Speed is the clear weak point. Worth 2 HP EVs per KO, and the medium-fast 1M XP curve keeps leveling painless.

Base Stats
Above
HP111
B
Attack83
C
Defense68
C
Sp. Atk92
B
Sp. Def82
C
Speed39
F
Total475
Details
Catch Rate
Challenging75 / 255
Growth Rate
Medium Fast1M XP
Height0.9 m
Weight29.9 kg
Base XP166
Abilities
Sticky HoldPopular
Prevents a held item from being removed by other Pokémon.
Storm DrainPopular
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+2AtkDefSpASpDSpe
HP training target
Pokedex Entries

Long ago, its entire back was shielded with a sturdy shell. There are traces of it left in its cells.

Platinum

Gastrodon Weakness

Gastrodon's Water/Ground typing leaves it vulnerable to Grass. Grass hits land at 4x, so they're the biggest threat. It shrugs off Electric-type attacks completely. It resists 4 types, giving it decent defensive coverage. Storm Drain grants an additional Water immunity, reshaping the matchup chart. With 111 HP and balanced defenses, Gastrodon can afford to eat a neutral hit or two.

Gastrodon Weakness and Resistance Chart
DamageTypes
4x (Critical)Grass
0.5x (Resist)Fire, Poison, Rock, Steel
0x (Immune)Electric
Type ChartGood
1Weak
4Resist
2Immune
Score+3
Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)
4xCritical
2xWeak
None
¼xResist
None
How to Beat Gastrodon in Platinum (Best Counters)
Abomasnow
Abomasnow
GrassIce
C
Available Moves
Moves
  • Wood HammerLv. 36
  • Solar BeamTM22
  • Giga DrainTM19
  • Razor LeafLv. 5
Damage vs Gastrodon
Wood Hammer 4x
189-223%KO
Solar Beam 4x
161-190%KO
Giga Drain 4x
104-123%KO
Razor Leaf 4x
88-103%KO
View Abomasnow builds →

Platinum Evolution

Gastrodon is the evolved form of Shellos. Breeding produces Shellos eggs, and they're average hatch time. Evolving from Shellos gave Gastrodon the biggest boost in HP (+35), bringing the total to 475 stats. 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 with Gastrodon to get Shellos eggs easily using 31 partners from the Indeterminate and Water1 egg groups. Notable egg moves include Amnesia, Counter, Curse and 7 more.

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

Platinum Gastrodon Best Moveset

Stickyhold gives Gastrodon passive value while it walls. Careful nature boosts Sp. Def, max HP and Sp. Def EVs maximize the special wall profile, and Leftovers keeps it in the game.

Best Build

Situational pick
Wall
Ability
Sticky Hold
Item
LeftoversSUSTAIN
Best Nature for Gastrodon

Gastrodon best EVs are HP and Sp. Def

EVs

Wall Moveset

  • RecoverRecovery
  • Ice Beam
  • SurfSTAB
  • Earth PowerSTAB

Moves

The natural movepool does the job, but Amnesia and Counter from the egg pool give Gastrodon something extra. Pair those with Earthquake and Muddy Water for STAB and Normal and Ice coverage and more for reach, and the kit fills out nicely.

Level-Up Moves

Lv 1
Harden
30Normal
Lv 1
Mud Sport
15Ground
Lv 1
Mud-Slap
D2010010Ground
Lv 1
Water Pulse
C6010020Water
Lv 2
Mud Sport
15Ground
Lv 4
Harden
30Normal
Lv 7
Water Pulse
C6010020Water
Lv 11
Mud Bomb
658510Ground
Lv 16
Hidden Power
6010015Normal
Lv 22
Rain Dance
C5Water
Lv 29
Body Slam
C8510015Normal
Lv 41
Muddy Water
958510Water
Lv 54
Recover
S10Normal

TM Moves

TM
TM45
Attract
10015Normal
TM14
Blizzard
C120705Ice
TM55
Brine
C6510010Water
TM78
Captivate
10020Normal
TM28
Dig
C8010010Ground
TM32
Double Team
15Normal
TM26
Earthquake
B10010010Ground
TM58
Endure+4
10Normal
TM42
Facade
D7010020Normal
TM70
Flash
D10020Normal
TM21
Frustration
D10020Normal
TM68
Giga Impact
C150905Normal
TM07
Hail
D10Ice
TM10
Hidden Power
6010015Normal
TM15
Hyper Beam
B150905Normal
TM13
Ice Beam
A9510010Ice
TM83
Natural Gift
D10015Normal
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM80
Rock Slide
D759010Rock
HM06
Rock Smash
D4010015Fighting
TM39
Rock Tomb
D609510Rock
TM37
Sandstorm
10Rock
TM43
Secret Power
7010020Normal
TM82
Sleep Talk
C10Normal
TM36
Sludge Bomb
C9010010Poison
TM71
Stone Edge
C100805Rock
HM04
Strength
C8010015Normal
TM90
Substitute
C10Normal
HM03
Surf
A9510015Water
TM87
Swagger
9015Normal
TM06
Toxic
B8510Poison
TM03
Water Pulse
C6010020Water
HM07
Waterfall
B8010015Water

Egg Moves

Egg
Egg
Amnesia
20Psychic
Egg
Counter-5
D10020Fighting
Egg
Curse
B10Ghost
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

Tut
Tutor
Ancient Power
D601005Rock
Tutor
Dive
C8010010Water
Tutor
Earth Power
A9010010Ground
Tutor
Icy Wind
D559515Ice
Tutor
Mud-Slap
D2010010Ground
Tutor
Snore
D4010015Normal

How to Get Gastrodon in Platinum

Gastrodon is available from mid-game water routes onward at high spawn rates. 13 encounter spots give you plenty of options. Grab one early and it'll be ready to evolve or train by mid-game.

Where To Catch Gastrodon in Platinum

Shellos is your first catch on the way to Gastrodon. You'll find surfing and walking encounters from Lv. 9-55 across 25 total spots in the chain.

  1. Shellos
    Step 1Catch Shellos
    Route 205 - South
    Grass Lv.9-12 Route
    CommonEarly
    Valley Windworks
    Grass Lv.9-12 Power-plant
    CommonEarly
    Canalave City
    Surfing on water Lv.20-30 City
    CommonMid
    Fuego Ironworks
    Surfing on water Lv.20-30 Power-plant
    CommonMid
    Pastoria City
    Surfing on water Lv.20-30 City
    CommonMid
    Route 205 - South
    Surfing on water Lv.20-30 Route
    CommonMid
    Route 212 - South
    Surfing on water Lv.20-30 Route
    CommonMid
    Route 218
    Surfing on water Lv.20-30 Route
    CommonMid
    Valley Windworks
    Surfing on water Lv.20-30 Power-plant
    CommonMid
    Route 212 - South
    Grass Lv.23-26 Route
    CommonMid
    Route 213
    Grass Lv.24-26 Route
    CommonMid
    Route 213
    Surfing on water Lv.20-30 Route
    RareMid
  2. Gastrodon
    Step 2Gastrodon
    Fuego Ironworks
    Grass Lv.28-31 Power-plant
    CommonMid
    Night
    Route 218
    Grass Lv.28-30 Route
    CommonMid
    Fuego Ironworks
    Grass Lv.30-31 Power-plant
    UncommonMid
    Morning/day
    Canalave City
    Surfing on water Lv.20-40 City
    RareMid
    Fuego Ironworks
    Surfing on water Lv.20-40 Power-plant
    RareMid
    Pastoria City
    Surfing on water Lv.20-40 City
    RareMid
    Route 205 - South
    Surfing on water Lv.20-40 Route
    RareMid
    Route 212 - South
    Surfing on water Lv.20-40 Route
    RareMid
    Route 213
    Surfing on water Lv.20-40 Route
    RareMid
    Route 218
    Surfing on water Lv.20-40 Route
    RareMid
    Valley Windworks
    Surfing on water Lv.20-40 Power-plant
    RareMid
    Route 224
    Surfing on water Lv.35-55 Route
    UncommonLate
    Route 224
    Grass Lv.49 Route
    UncommonPost
    or evolve from Shellos (Step 1)

Gastrodon Guide

  • In Platinum, Don't let Gastrodon's 475 base stat total fool you. Storm Drain is what makes it tick. It punches way above its weight class. We rate it C-Tier as a trick room. Recover with Leftovers is the standard set.

  • In Platinum, watch for Roserade (Grass) when using Gastrodon. They all hit it super-effectively with STAB. Roserade is the most dangerous since Grass moves deal 4x damage. Only 1 weakness means fewer dedicated counters to worry about. At base 39 Speed, Gastrodon won't outrun any of these threats so switching to a resist is usually the safer play.

  • In Platinum, Run Storm Drain on Gastrodon. It's the ability that defines how you build around it and the main reason it holds a competitive niche. Gastrodon also gets Sticky Hold and Sand Force, but they don't compare.

  • In Platinum, Gastrodon fills the trick room role. It's a mixed attacker with base 83 Attack and 92 Sp. Atk. Base 39 Speed is low. Priority moves or Trick Room are the way to go. And it's enough bulk to take a hit or two.

  • For Platinum, Gastrodon has answers, but so do you. Super-effective STAB from faster Pokemon is the simplest answer. Grass-type attackers hit hardest.

Game Availability

Gastrodon first appeared in Diamond & Pearl and has been available in 13 games across 7 generations. Obtainable through wild encounters in most titles where it appears.

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