Gastrodon
#61 in the Brilliant Diamond and Shining Pearl Pokédex • Sea Slug Pokémon
Brilliant Diamond
It has a pliable body without any bones. If any part of its body is torn off, it grows right back.
Shining Pearl
It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Shellos #60 | Level 30 | ![]() Gastrodon #61 |
Brilliant Diamond
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Fuego Ironworks | Walking in tall grass or a cave | 29 | 10% | Not using PokéRadar |
Fuego Ironworks | Walking in tall grass or a cave | 30 | 4% | - |
Fuego Ironworks | Walking in tall grass or a cave | 30 | 1% | Not using PokéRadar |
Route 218 Road 218 | Walking in tall grass or a cave | 28 | 10% | - |
Route 218 Road 218 | Walking in tall grass or a cave | 29 | 5% | - |
Route 218 Road 218 | Walking in tall grass or a cave | 30 | 4% | - |
Route 218 Road 218 | Walking in tall grass or a cave | 30 | 1% | Not using PokéRadar |
Route 221 Road 221 | Walking in tall grass or a cave | 29 | 5% | - |
Route 221 Road 221 | Walking in tall grass or a cave | 30 | 4% | - |
Route 221 Road 221 | Walking in tall grass or a cave | 30 | 1% | Not using PokéRadar |
Route 222 Road 222 | Walking in tall grass or a cave | 40 | 20% | Not during a swarm |
Route 222 Road 222 | Walking in tall grass or a cave | 40 | 10% | At night |
Route 222 Road 222 | Walking in tall grass or a cave | 41 | 5% | - |
Route 222 Road 222 | Walking in tall grass or a cave | 42 | 4% | - |
Route 222 Road 222 | Walking in tall grass or a cave | 42 | 1% | Not using PokéRadar |
Route 224 Road 224 | Walking in tall grass or a cave | 53 | 20% | Not during a swarm |
Route 224 Road 224 | Walking in tall grass or a cave | 52 | 10% | At night |
Sea Route 230 Road 230 | Walking in tall grass or a cave | 51 | 5% | - |
Shining Pearl
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Fuego Ironworks | Walking in tall grass or a cave | 29 | 10% | Not using PokéRadar |
Fuego Ironworks | Walking in tall grass or a cave | 30 | 4% | - |
Fuego Ironworks | Walking in tall grass or a cave | 30 | 1% | Not using PokéRadar |
Route 218 Road 218 | Walking in tall grass or a cave | 28 | 10% | - |
Route 218 Road 218 | Walking in tall grass or a cave | 29 | 5% | - |
Route 218 Road 218 | Walking in tall grass or a cave | 30 | 4% | - |
Route 218 Road 218 | Walking in tall grass or a cave | 30 | 1% | Not using PokéRadar |
Route 221 Road 221 | Walking in tall grass or a cave | 28 | 20% | Not during a swarm |
Route 221 Road 221 | Walking in tall grass or a cave | 29 | 5% | - |
Route 221 Road 221 | Walking in tall grass or a cave | 30 | 4% | - |
Route 221 Road 221 | Walking in tall grass or a cave | 30 | 1% | Not using PokéRadar |
Route 222 Road 222 | Walking in tall grass or a cave | 40 | 10% | At night |
Route 222 Road 222 | Walking in tall grass or a cave | 41 | 5% | - |
Route 222 Road 222 | Walking in tall grass or a cave | 42 | 4% | - |
Route 222 Road 222 | Walking in tall grass or a cave | 42 | 1% | Not using PokéRadar |
Route 224 Road 224 | Walking in tall grass or a cave | 53 | 20% | Not during a swarm |
Route 224 Road 224 | Walking in tall grass or a cave | 52 | 10% | At night |
Sea Route 230 Road 230 | Walking in tall grass or a cave | 51 | 5% | - |

Normal
Gastrodon
Sea Slug Pokémon


HP
111
Attack
83
Defense
68
Sp. Atk
92
Sp. Def
82
Speed
39
Total
475
Type Chart
Weaknesses
Takes 4× from

Resistances
Takes 0× from

Takes 0.5× from




| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Water Gun | ![]() | Special | 40 | 100 | 25 | |
| Start | Recover | ![]() | Status | - | - | 5 | |
| Start | Harden | ![]() | Status | - | - | 30 | |
| Start | Mud-Slap | ![]() | Special | 20 | 100 | 10 | |
| 15 | Water Pulse | ![]() | Special | 60 | 100 | 20 | |
| 20 | Ancient Power | ![]() | Special | 60 | 100 | 5 | |
| 25 | Body Slam | ![]() | Physical | 85 | 100 | 15 | |
| 33 | Muddy Water | ![]() | Special | 90 | 85 | 10 | |
| 39 | Earth Power | ![]() | Special | 90 | 100 | 10 | |
| 46 | Rain Dance | ![]() | Status | - | - | 5 | |
| 53 | Memento | ![]() | Status | - | 100 | 10 |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| - | Attract | ![]() | Status | - | 100 | 15 | |
| - | Blizzard | ![]() | Special | 110 | 70 | 5 | |
| - | Brine | ![]() | Special | 65 | 100 | 10 | |
| - | Dig | ![]() | Physical | 80 | 100 | 10 | |
| - | Double Team | ![]() | Status | - | - | 15 | |
| - | Earthquake | ![]() | Physical | 100 | 100 | 10 | |
| - | Endure | ![]() | Status | - | - | 10 | |
| - | Facade | ![]() | Physical | 70 | 100 | 20 | |
| - | Flash | ![]() | Status | - | 100 | 20 | |
| - | Giga Impact | ![]() | Physical | 150 | 90 | 5 | |
| - | Hail | ![]() | Status | - | - | 10 | |
| - | Hyper Beam | ![]() | Special | 150 | 90 | 5 | |
| - | Ice Beam | ![]() | Special | 90 | 100 | 10 | |
| - | Protect | ![]() | Status | - | - | 10 | |
| - | Rain Dance | ![]() | Status | - | - | 5 | |
| - | Rest | ![]() | Status | - | - | 5 | |
| - | Rock Slide | ![]() | Physical | 75 | 90 | 10 | |
| - | Rock Tomb | ![]() | Physical | 60 | 95 | 15 | |
| - | Sandstorm | ![]() | Status | - | - | 10 | |
| - | Sleep Talk | ![]() | Status | - | - | 10 | |
| - | Sludge Bomb | ![]() | Special | 90 | 100 | 10 | |
| - | Stone Edge | ![]() | Physical | 100 | 80 | 5 | |
| - | Substitute | ![]() | Status | - | - | 10 | |
| - | Swagger | ![]() | Status | - | 85 | 15 | |
| - | Water Pulse | ![]() | Special | 60 | 100 | 20 | |
| HM03 | Surf | ![]() | Special | 90 | 100 | 15 | |
| HM04 | Strength | ![]() | Physical | 80 | 100 | 15 | |
| HM06 | Rock Smash | ![]() | Physical | 40 | 100 | 15 | |
| HM07 | Waterfall | ![]() | Physical | 80 | 100 | 15 | |
| TM49 | Scald | ![]() | Special | 80 | 100 | 15 | |
| TM83 | Bulldoze | ![]() | Physical | 60 | 100 | 20 |
Sticky Hold
Ability Slot 1
Prevents a held item from being removed by other Pokémon.
Storm Drain
Ability Slot 2
Redirects single-target Water moves to this Pokémon where possible. Absorbs Water moves, raising Special Attack one stage.
Sand Force
Hidden Ability
Strengthens Rock, Ground, and Steel moves to 1.3× their power during a sandstorm. Protects against sandstorm damage.




















Special
Status
Physical



