Shellder
#90 in the National Pokédex • Bivalve Pokémon
Shellder
#90 in the National Pokédex • Bivalve Pokémon
Stats
Min
Max
HP
30
170
264
Attack
65
121
251
Defense
100
184
328
Sp. Atk
45
85
207
Sp. Def
25
49
163
Speed
40
76
196
Total
305
Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.
Growth
| EV yield | 1 Def |
|---|---|
| Catch rate | 190 |
| Base Exp. | 61 |
Eggs
| Egg Groups | |
|---|---|
| Gender | 50% male 50% female |
| Egg cycles | 20 (5,120 steps) |
Lore

Pokémon Emerald
At night, it burrows a hole in the seafloor with its broad tongue to make a place to sleep. While asleep, it closes its shell, but leaves its tongue hanging out.
Evolution
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Shellder #90 | Use Water Stone | ![]() Cloyster #91 |
Moves
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Tackle | ![]() | Physical | 35 | 95 | 35 | Charges the foe with a full- body tackle. |
| Start | Withdraw | ![]() | Status | - | - | 40 | Withdraws the body into its hard shell to raise DEFENSE. |
| 9 | Supersonic | ![]() | Status | - | 55 | 20 | Emits bizarre sound waves that may confuse the foe. |
| 17 | Aurora Beam | ![]() | Special | 65 | 100 | 20 | Fires a rainbow-colored beam that may lower ATTACK. |
| 25 | Protect | ![]() | Status | - | - | 10 | Evades attack, but may fail if used in succession. |
| 33 | Leer | ![]() | Status | - | 100 | 30 | Frightens the foe with a leer to lower DEFENSE. |
| 41 | Clamp | ![]() | Special | 35 | 75 | 10 | Traps and squeezes the foe for 2 to 5 turns. |
| 49 | Ice Beam | ![]() | Special | 95 | 100 | 10 | Blasts the foe with an icy beam that may freeze it. |
Machines
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| TM03 | Water Pulse | ![]() | Special | 60 | 100 | 20 | Attacks with ultrasonic waves. May confuse the foe. |
| TM06 | Toxic | ![]() | Status | - | 85 | 10 | Poisons the foe with an intensifying toxin. |
| TM07 | Hail | ![]() | Status | - | - | 10 | Summons a hailstorm that strikes every turn. |
| TM10 | Hidden Power | ![]() | Physical | 1 | 100 | 15 | The effectiveness varies with the user. |
| TM13 | Ice Beam | ![]() | Special | 95 | 100 | 10 | Blasts the foe with an icy beam that may freeze it. |
| TM14 | Blizzard | ![]() | Special | 120 | 70 | 5 | Hits the foe with an icy storm that may freeze it. |
| TM17 | Protect | ![]() | Status | - | - | 10 | Evades attack, but may fail if used in succession. |
| TM18 | Rain Dance | ![]() | Status | - | - | 5 | Boosts the power of WATER- type moves for 5 turns. |
| TM21 | Frustration | ![]() | Physical | - | 100 | 20 | An attack that is stronger if the TRAINER is disliked. |
| TM27 | Return | ![]() | Physical | - | 100 | 20 | An attack that increases in power with friendship. |
| TM32 | Double Team | ![]() | Status | - | - | 15 | Creates illusory copies to raise evasiveness. |
| TM42 | Facade | ![]() | Physical | 70 | 100 | 20 | Boosts ATTACK when burned, paralyzed, or poisoned. |
| TM43 | Secret Power | ![]() | Physical | 70 | 100 | 20 | An attack with effects that vary by location. |
| TM44 | Rest | ![]() | Status | - | - | 5 | The user sleeps for 2 turns, restoring HP and status. |
| TM45 | Attract | ![]() | Status | - | 100 | 15 | Makes the opposite gender less likely to attack. |
| HM03 | Surf | ![]() | Special | 95 | 100 | 15 | Creates a huge wave, then crashes it down on the foe. |
| HM08 | Dive | ![]() | Special | 60 | 100 | 10 | Dives underwater the first turn and strikes next turn. |
Tutors
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Double-Edge | ![]() | Physical | 120 | 100 | 15 | A life-risking tackle that also hurts the user. |
| Endure | ![]() | Status | - | - | 10 | Endures any attack for 1 turn, leaving at least 1HP. |
| Explosion | ![]() | Physical | 250 | 100 | 5 | Inflicts severe damage but makes the user faint. |
| Icy Wind | ![]() | Special | 55 | 95 | 15 | A chilling attack that lowers the foe’s SPEED. |
| Mimic | ![]() | Status | - | - | 10 | Copies a move used by the foe during one battle. |
| Sleep Talk | ![]() | Status | - | - | 10 | Uses an available move randomly while asleep. |
| Snore | ![]() | Physical | 40 | 100 | 15 | A loud attack that can be used only while asleep. |
| Substitute | ![]() | Status | - | - | 10 | Creates a decoy using 1/4 of the user’s maximum HP. |
| Swagger | ![]() | Status | - | 90 | 15 | Confuses the foe, but also sharply raises ATTACK. |
| Swift | ![]() | Physical | 60 | - | 20 | Sprays star-shaped rays that never miss. |
Breeding
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Barrier | ![]() | Status | - | - | 30 | Creates a barrier that sharply raises DEFENSE. |
| Bubble Beam | ![]() | Special | 65 | 100 | 20 | Forcefully sprays bubbles that may lower SPEED. |
| Icicle Spear | ![]() | Special | 10 | 100 | 30 | Attacks the foe by firing 2 to 5 icicles in a row. |
| Rapid Spin | ![]() | Physical | 20 | 100 | 40 | Spins the body at high speed to strike the foe. |
| Screech | ![]() | Status | - | 85 | 40 | Emits a screech to sharply reduce the foe’s DEFENSE. |
| Take Down | ![]() | Physical | 90 | 85 | 20 | A reckless charge attack that also hurts the user. |
Traits
Shell Armor
Blocks critical hits.
Protects against critical hits.










































Physical
Status
Special

