
Cloyster
When attacked, it launches its horns in quick volleys. Its innards have never been seen.
How to Evolve Cloyster in Cobblemon
View Full Evolution GuideCloyster evolves from Shellder. The Shellder page contains the exact Cobblemon evolution requirements.

Base Stats & EV Yield
Generic Info
- Height
- 1.5m
- Weight
- 132.5kg
- Catch Rate
- 60
- Base Friendship
- 50
- Experience Group
- slow
- Base Experience
- 184
- Hitbox
- 2w x 2h - Fixed: No
- Status
- Implemented
Abilities
- #3
- overcoatHidden
Drops
Cloyster can drop Aspear Berry and Shell Bell. The table uses 2 drop rolls; percentages are per roll, not guaranteed drops.
Breeding
- Egg Groups
- Water_3
- Egg Cycles
- 20
- Gender Ratio
- 50.0% M / 50.0% F
Behavior
- Movement
- Walk Speed
- 0.2
- Avoids Land
- Yes
- Swim Speed
- 0.3
- Can Breathe Underwater
- Yes
- Herd
- Max Size
- 9
- Tolerated Leaders
- Cloyster AlphaTier 1
- Combat
- Will Defend Self
- Yes
- Will Defend Owner
- Yes
- Will Flee
- No
- Resting
- Times
- any
- Drowsy Chance
- 0.0014
- Rouse Chance
- 0.0042
Where does Cloyster spawn in Cobblemon?
Cloyster has 8 natural spawn entries in the current Cobblemon data. It can appear from level 26 to 53. Listed biome tags include cold ocean-tagged biomes, frozen ocean-tagged biomes, ocean-tagged biomes. Some entries also require specific skylight levels.
Cloyster can be hooked with Poké Bait
Seasonings can change its odds against competing fishing encounters. Compare its strongest fishing habitats and calculated chances.
Habitat encounters
Cloyster appears in 2 habitats. Open one to see its complete spawn pool, phases, and conditions.
What moves does Cloyster learn?
Cloyster has 119 listed moves: 41 level-up, 53 TM, 8 egg, 17 tutor.
As an Alpha
Full Alpha guideWhat Cloyster becomes as a Cobblemon 1.8 Alpha
Size
≈ ×1.33 larger
Marks
Level vs your party
Guaranteed moves
Normal wild moveset plus two guaranteed TM moves (slots 3 & 4)
Drops if defeated
Base rewards scale with its level; its water / ice typing adds bonus gems & berries.
Base drops Tier 4
- Exp Candy L×1–319%
- Exp Candy Xl×125%
- Rare Candy×16%
- Health Candy×1–38%
- Mighty Candy×1–38%
- Tough Candy×1–38%
- Smart Candy×1–38%
- Courage Candy×1–38%
- Quick Candy×1–38%
Type drops
- Water Gem×2–3
- Passho Berry×1–2
- Ice Gem×2–3
- Yache Berry×1–2
