Looking for HG/SS? Have an unnatural hatred for brown? Enjoy cool new things? You probably want the beta Pokédex.
Main Pokédex page | Flavor text and images
General
Abilities
- Shell Armor
- No moves will critically hit this Pokémon.
- Skill Link
- This Pokémon always hits five times with 2-to-5-hit moves.
Dex Numbers
- Generation
RBY
Kanto- 91
Johto- 170
Hoenn- n/a
Sinnoh- n/a
Names
- Japanese
- パルシェン
- Romaji
- Parushen
Flavor
- Height
- 4'11.1" or 1.5 m
- Weight
- 292.1 lb or 132.5 kg
- Species
- Bivalve
- Color
- purple
- Cry
- mp3 here
Habitat
- Pawprint

Misc
- R/B/Y code
- 139 or 0x8b
Breeding
- Gender
½ male; ½ female (code: 127 or 0x7f)- Breeding groups
- 9: Water 3
- Steps to hatch
- 5,120
- Compatible with
- 11 families; 21 total Pokémon
In the Wild
Evolution Chain
Comparison of this evolution chain
| Basic | Stage 1 |
|---|---|
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Stats
| Stat | Base | Max Stat | %ile | |
|---|---|---|---|---|
| L50 | L100 | |||
| HP | 157 | 304 | 22.7 | |
| Attack | 147 | 289 | 76.9 | |
| Defense | 232 | 459 | 99 | |
| Special Attack | 137 | 269 | 70.6 | |
| Special Defense | 97 | 189 | 17 | |
| Speed | 122 | 239 | 55.4 | |
| Average | - | - | 83.4 | |
Flavor
All versions' flavor text and sprites
It fights by keeping its shell tightly shut for protection and by shooting spikes to repel foes.
Locations
Note: this ONLY shows Diamond locations for the moment. (New Pokédex with all three games' encounters is in the works.)
| Area | Section | Level | Method |
|---|
Move List
Cloyster's Attack is higher, so it will inflict more damage with physical (
) moves.
Cloyster gets the STAB from
and
moves.
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Move | Type | Dmg | PP | Power | Acc.* | Pri. | Description | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -- | -- | -- | -- | -- | -- | Aurora Beam | ![]() |
|
20 | 65 | 100% | Has a 10% chance to lower the target's Attack. | ||
| -- | Clamp | ![]() |
|
10 | 35 | 75% | Both prevents the target from fleeing and inflicts damage for 2-5 turns. | |||||||
| -- | -- | -- | -- | -- | Protect | ![]() |
|
10 | -- | 0% | 3 | Goes first. Prevents any moves from hitting the user this turn. | ||
| -- | -- | -- | -- | -- | -- | Supersonic | ![]() |
|
20 | -- | 55% | Confuses the target. | ||
| -- | -- | -- | Tackle | ![]() |
|
35 | 35 | 95% | Inflicts regular damage. | |||||
| -- | Toxic Spikes | ![]() |
|
20 | -- | 0% | Scatters poisoned Spikes, poisoning opposing Pokemon that switch in. | |||||||
| -- | -- | -- | -- | -- | -- | Withdraw | ![]() |
|
40 | -- | 100% | Raises the user's Defense. | ||
| 33 | 33 | 36 | 28 | Spikes | ![]() |
|
20 | -- | 100% | Scatters Spikes, hurting opposing Pokemon that switch in. | ||||
| 30 | 41 | 41 | 41 | 43 | 40 | Spike Cannon | ![]() |
|
15 | 20 | 100% | Hits 2-5 times in one turn. | ||
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![]() | Tutored moves | ||||||||
| |
Double-Edge | ![]() |
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15 | 120 | 100% | User receives 1/3 the damage inflicted in recoil. | ||||||
|
Ice Beam | ![]() |
|
10 | 95 | 100% | Has a 10% chance to Freeze the target. | |||||||
| |
Mimic | ![]() |
|
10 | -- | 100% | Copies the target's last used move. | ||||||
| Swift | ![]() |
|
20 | 60 | 100% | Never misses. | |||||||
|
Swift | ![]() |
|
20 | 60 | 100% | Never misses. | |||||||
| |
Explosion | ![]() |
|
5 | 250 | 100% | Inflicts double damage and faints the user. | ||||||
| |
Substitute | ![]() |
|
10 | -- | 100% | Transfers 1/4 of the user's max HP into a doll, protecting the user from further damage or status changes until it breaks. | ||||||
| Snore | ![]() |
|
15 | 40 | 100% | Has a 30% chance to make the target Flinch. Only works if the user is Sleeping. | |||||||
|
Snore | ![]() |
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15 | 40 | 100% | Has a 30% chance to make the target Flinch. Only works if the user is Sleeping. | |||||||
| Icy Wind | ![]() |
|
15 | 55 | 95% | Has a 100% chance to lower the target's Speed. | |||||||
|
Icy Wind | ![]() |
|
15 | 55 | 95% | Has a 100% chance to lower the target's Speed. | |||||||
| Endure | ![]() |
|
10 | -- | 100% | 3 | Goes first. Prevents the user's HP from lowering below 1 this turn. | ||||||
| Swagger | ![]() |
|
15 | -- | 90% | Raises the target's Attack by two levels and Confuses the target. | |||||||
| Sleep Talk | ![]() |
|
10 | -- | 100% | Randomly uses one of the user's other three moves. Only works if the user is Sleeping. | |||||||
|
Dive | ![]() |
|
10 | 80 | 100% | User dives underwater, dodging all attacks, and hits next turn. | |||||||
|
Signal Beam | ![]() |
|
15 | 75 | 100% | Has a 10% chance to Confuse the target. | |||||||
|
Iron Defense | ![]() |
|
15 | -- | 100% | Raises the user's Defense by two levels. | |||||||
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![]() | TMs and HMs | ||||||||
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45 | 45 | 45 | 45 | 45 | Attract | ![]() |
|
15 | -- | 100% | Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user. | ||
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72 | Avalanche | ![]() |
|
10 | 60 | 100% | -4 | Goes last. Inflicts double damage if the user takes damage before attacking this turn. | |||||
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34 | Bide | ![]() |
|
10 | varies | 100% | 1 | Goes first. User waits for 2-3 turns, then inflicts typeless damage equal to twice the HP it lost while waiting. | |||||
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14 | 14 | 14 | 14 | 14 | 14 | Blizzard | ![]() |
|
5 | 120 | 70% | Has a 10% chance to Freeze the target. Chance to hit becomes 100% during Hail. | |
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55 | Brine | ![]() |
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10 | 65 | 100% | Inflicts double damage against Pokemon that have less than half their max HP remaining. | ||||||
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11 | BubbleBeam | ![]() |
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20 | 65 | 100% | Has a 10% chance to lower the target's Speed. | ||||||
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78 | Captivate | ![]() |
|
20 | -- | 100% | Lowers the target's Special Attack by two levels if it is the opposite gender. | ||||||
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03 | 03 | Curse | ![]() |
|
10 | -- | 100% | Ghosts pay half their max HP to hurt the target every turn. Others decrease Speed but raise Attack and Defense. | |||||
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H8 | H8 | Dive | ![]() |
|
10 | 80 | 100% | User dives underwater, dodging all attacks, and hits next turn. | |||||
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32 | 32 | 32 | 32 | 32 | 32 | Double Team | ![]() |
|
15 | -- | 100% | Raises the user's Evasion. | |
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10 | Double-Edge | ![]() |
|
15 | 120 | 100% | User receives 1/3 the damage inflicted in recoil. | ||||||
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20 | 20 | 58 | Endure | ![]() |
|
10 | -- | 100% | 3 | Goes first. Prevents the user's HP from lowering below 1 this turn. | |||
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47 | 64 | Explosion | ![]() |
|
5 | 250 | 100% | Inflicts double damage and faints the user. | |||||
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42 | 42 | 42 | Facade | ![]() |
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20 | 70 | 100% | Power doubles if user is Burned, Paralyzed, or Poisoned. | ||||
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21 | 21 | 21 | 21 | 21 | Frustration | ![]() |
|
20 | varies | 100% | Power increases as Happiness decreases, up to a maximum of 102. | ||
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68 | Giga Impact | ![]() |
|
5 | 150 | 90% | User foregoes its next turn to recharge. | ||||||
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07 | 07 | 07 | Hail | ![]() |
|
10 | -- | 100% | Changes the weather to a hailstorm for five turns. | ||||
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10 | 10 | 10 | 10 | 10 | Hidden Power | ![]() |
|
15 | varies | 100% | Power and type depend upon user's IVs. Power can range from 30 to 70. | ||
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15 | 15 | 15 | 15 | 15 | 15 | Hyper Beam | ![]() |
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5 | 150 | 90% | User foregoes its next turn to recharge. | |
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13 | 13 | 13 | 13 | Ice Beam | ![]() |
|
10 | 95 | 100% | Has a 10% chance to Freeze the target. | |||
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16 | 16 | Icy Wind | ![]() |
|
15 | 55 | 95% | Has a 100% chance to lower the target's Speed. | |||||
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31 | Mimic | ![]() |
|
10 | -- | 100% | Copies the target's last used move. | ||||||
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83 | Natural Gift | ![]() |
|
15 | varies | 100% | Power and type depend on the held berry. | ||||||
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66 | Payback | ![]() |
|
10 | 50 | 100% | Inflicts double damage if the user receives damage before using this move. | ||||||
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84 | Poison Jab | ![]() |
|
20 | 80 | 100% | Has a 30% chance to Poison the target. | ||||||
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17 | 17 | 17 | 17 | 17 | Protect | ![]() |
|
10 | -- | 0% | 3 | Goes first. Prevents any moves from hitting the user this turn. | |
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20 | Rage | ![]() |
|
20 | 20 | 100% | User can only use this move until it wins or faints, but becomes stronger each time it is hit. | ||||||
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18 | 18 | 18 | 18 | 18 | Rain Dance | ![]() |
|
5 | -- | 0% | Changes the weather to rain for five turns. | ||
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33 | Reflect | ![]() |
|
20 | -- | 100% | Reduces damage from physical attacks by 50%. | ||||||
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44 | 44 | 44 | 44 | 44 | 44 | Rest | ![]() |
|
10 | -- | 100% | User Sleeps, completely healing itself. | |
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27 | 27 | 27 | 27 | 27 | Return | ![]() |
|
20 | varies | 100% | Power increases with Happiness, up to a maximum of 102. | ||
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43 | 43 | 43 | Secret Power | ![]() |
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20 | 70 | 100% | Has a 30% chance to inflict a status effect which depends upon the terrain. | ||||
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36 | Selfdestruct | ![]() |
|
5 | 200 | 100% | Inflicts double damage and faints the user. | ||||||
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35 | 35 | 82 | Sleep Talk | ![]() |
|
10 | -- | 100% | Randomly uses one of the user's other three moves. Only works if the user is Sleeping. | ||||
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13 | 13 | Snore | ![]() |
|
15 | 40 | 100% | Has a 30% chance to make the target Flinch. Only works if the user is Sleeping. | |||||
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50 | 90 | Substitute | ![]() |
|
10 | -- | 100% | Transfers 1/4 of the user's max HP into a doll, protecting the user from further damage or status changes until it breaks. | |||||
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H3 | H3 | H3 | H3 | H3 | H3 | Surf | ![]() |
|
15 | 95 | 100% | Inflicts regular damage. | |
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34 | 34 | 87 | Swagger | ![]() |
|
15 | -- | 90% | Raises the target's Attack by two levels and Confuses the target. | ||||
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39 | 39 | 39 | Swift | ![]() |
|
20 | 60 | 100% | Never misses. | ||||
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09 | Take Down | ![]() |
|
20 | 90 | 85% | User receives 1/4 the damage it inflicts in recoil. | ||||||
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30 | Teleport | ![]() |
|
20 | -- | 100% | Immediately ends wild battles. | ||||||
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41 | 41 | 41 | Torment | ![]() |
|
15 | -- | 100% | Prevents the target from using the same move twice in a row until it leaves battle. | ||||
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06 | 06 | 06 | 06 | 06 | 06 | Toxic | ![]() |
|
10 | -- | 85% | Badly Poisons the target, inflicting more damage every turn. | |
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49 | Tri Attack | ![]() |
|
10 | 80 | 100% | Has a 20% chance to Burn, Freeze, or Paralyze the target. | ||||||
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12 | Water Gun | ![]() |
|
25 | 40 | 100% | Inflicts regular damage. | ||||||
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03 | 03 | 03 | Water Pulse | ![]() |
|
20 | 60 | 100% | Has a 20% chance to Confuse the target. | ||||
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H6 | H6 | Whirlpool | ![]() |
|
15 | 15 | 70% | Prevents the target from leaving battle and inflicts 1/16 its max HP in damage for 2-5 turns. | |||||
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