Explore recorded forms, compare their type effectiveness, and review weaknesses before opening Team Builder.
Generation I
CANONICAL RECORD
Species information
Species ID
90
Generation
Generation I
Legendary
No
Mythical
No
RECORDED FORMS
Forms
1 form records are associated with this species.
Shellder
Default form
Dataset record: shellder
Water
Base stat profile
Scale: 255
Total base stats305
Abilities
Shell Armor
Slot 1Gen IIIMain series
Skill Link
Slot 2Gen IVMain series
OvercoatHidden ability
Slot 3Gen VMain series
Weak to
Grass ×2Electric ×2
Resists
Steel ×0.5Fire ×0.5Water ×0.5Ice ×0.5
Immune to
No type immunities recorded
What the data tells you
Base-stat profile
Highest value (100):
Defense.
Lowest value (25):
Sp. Def.
These values describe this recorded form's base-stat distribution. They do not, by themselves, establish battle performance or an optimal competitive set.
Type matchup summary
2× weaknesses:
Grass, Electric
½× resistances:
Steel, Fire, Water, Ice
This summary is based on recorded defensive typing and the type chart. It is not a full battle simulation and does not account for ability effects, move effects, battle state, or format-specific rules.
Single-type coverage across all weaknesses:
Dragon, Grass.
This is a defensive typing relationship calculated from the recorded type chart. It does not recommend specific Pokémon partners or establish competitive viability.
