Shellder (#090)
Shellder (#090) is a Water-type Bivalve Pokémon in Pokémon Red. You can catch Shellder in Seafoam Islands (B1F), Seafoam Islands (B2F), Seafoam Islands (B3F), and Seafoam Islands (B4F) and more; the best odds are with the Super Rod in Vermilion City (50%, Lv 15). It evolves into Cloyster with a Water Stone. Its best stat is Defense (100), and its base stat total of 280 ranks #105 of 151.

- National No.
- #090
- Type
- Water
- Category
- Bivalve Pokémon
- Height
- 1′00″ (0.3 m)
- Weight
- 9.0 lb (4.1 kg)
- Catch rate
- 190 of 255
- Base EXP
- 97
- Growth rate
- Slow
SHELLDER's hard shell deflects nearly any attack, leaving it vulnerable only in the brief moment the shell is open.
Where to find Shellder in Pokémon Red
- Vermilion City: Super Rod, Lv 15, 50% of encounters.
- Route 6: Super Rod, Lv 15, 50% of encounters.
- Route 11: Super Rod, Lv 15, 50% of encounters.
- Vermilion Dock: Super Rod, Lv 15, 50% of encounters.
- Seafoam Islands (B4F): walking, Lv 31–33, 29.7% of encounters.
- Cinnabar Island: Super Rod, Lv 15, 25% of encounters.
- Route 19: Super Rod, Lv 15, 25% of encounters.
- Route 20: Super Rod, Lv 15, 25% of encounters.
- Route 21: Super Rod, Lv 15, 25% of encounters.
- Seafoam Islands (B3F): Super Rod, Lv 15, 25% of encounters.
- Seafoam Islands (B4F): Super Rod, Lv 15, 25% of encounters.
- Seafoam Islands (1F): walking, Lv 28–30, 19.5% of encounters.
- Seafoam Islands (B1F): walking, Lv 32, 15.2% of encounters.
- Seafoam Islands (B3F): walking, Lv 29–31, 14.8% of encounters.
- Seafoam Islands (B2F): walking, Lv 28, 5.1% of encounters.
Base stats
| Stat | Base | Rank | |
|---|---|---|---|
| HP | 30 | #141 of 151 | |
| Attack | 65 | #82 of 151 | |
| Defense | 100 | #14 of 151 | |
| Special | 45 | #116 of 151 | |
| Speed | 40 | #126 of 151 | |
| Total | 280 | #105 of 151 |
Generation I uses a single Special stat for both special attack and special defense.
Evolution
Type effectiveness against Shellder
| Damage taken | Types |
|---|---|
| 4× (double weakness) | — |
| 2× (weak to) | Electric Grass |
| ½× (resists) | Fire Water Ice |
| ¼× (double resistance) | — |
| 0× (immune) | — |
Moves learned by level up
| Level | Move | Type | Power | Accuracy | PP |
|---|---|---|---|---|---|
| Start | Tackle | Normal | 35 | 95% | 35 |
| Start | Withdraw | Water | — | 100% | 40 |
| 18 | Supersonic | Normal | — | 55% | 20 |
| 23 | Clamp | Water | 35 | 75% | 10 |
| 30 | Aurora Beam | Ice | 65 | 100% | 20 |
| 39 | Leer | Normal | — | 100% | 30 |
| 50 | Ice Beam | Ice | 95 | 100% | 10 |
TM and HM moves
| TM/HM | Move | Type | Power |
|---|---|---|---|
| HM03 | Surf | Water | 95 |
| TM06 | Toxic | Poison | — |
| TM09 | Take Down | Normal | 90 |
| TM10 | Double-Edge | Normal | 100 |
| TM11 | Bubble Beam | Water | 65 |
| TM12 | Water Gun | Water | 40 |
| TM13 | Ice Beam | Ice | 95 |
| TM14 | Blizzard | Ice | 120 |
| TM20 | Rage | Normal | 20 |
| TM30 | Teleport | Psychic | — |
| TM31 | Mimic | Normal | — |
| TM32 | Double Team | Normal | — |
| TM33 | Reflect | Psychic | — |
| TM34 | Bide | Normal | — |
| TM36 | Self-Destruct | Normal | 130 |
| TM39 | Swift | Normal | 60 |
| TM44 | Rest | Psychic | — |
| TM47 | Explosion | Normal | 170 |
| TM49 | Tri Attack | Normal | 80 |
| TM50 | Substitute | Normal | — |
Frequently asked questions
Where do you find Shellder in Pokémon Red?
You can catch Shellder in Seafoam Islands (B1F), Seafoam Islands (B2F), Seafoam Islands (B3F), and Seafoam Islands (B4F) and more; the best odds are with the Super Rod in Vermilion City (50%, Lv 15).
What type is Shellder?
Shellder is Water type. It takes double damage from Electric and Grass.
What level does Shellder evolve?
Shellder evolves into Cloyster with a Water Stone.
What moves does Shellder learn?
Shellder starts with Tackle and Withdraw and learns Supersonic (Lv 18), Clamp (Lv 23), Aurora Beam (Lv 30), Leer (Lv 39), and Ice Beam (Lv 50) by leveling up. It can learn 20 TMs and HMs.
What are Shellder's base stats?
HP 30, Attack 65, Defense 100, Special 45, Speed 40, for a total of 280.
What's the catch rate of Shellder?
Shellder's catch rate is 190 out of 255, so it is easy to catch.