Pokedex · v4.0.3 / English v1.0.0-rc8

Cascoon

Cascoon in Pokemon Origin HeartGold: Bug typing, base stats, Abilities, evolution requirements, learnsets and where to find it.

Content reviewed 11 October 2026

Bug

wild: Route 30

Base stats Total 220

HP50

Attack35

Defense55

Sp. Atk25

Sp. Def40

Speed15

Abilities

Normal Ability slots

Slot 1: Shed Skin
Slot 2: Shed Skin

Hidden Ability

Swarm

Capture-chain requirements

Where to find Cascoon

wild: Route 30

Location	Method / time	Level	Chance / weight
Route 30	Grass/cave, night	4	5%

Evolution & forms

Evolves from

Wurmple · Lv 7 (random, 50/50)
at Lv 7
for about half of them (fixed for each Pokémon)

Evolves into

Dustox · Lv 10
at Lv 10

Moves Cascoon can learn

Level-up (2)

Method	Move	Type	Category	Power	Accuracy	PP
On evolution	Harden	Normal	Status	—	—	30
Lv. 1	Harden	Normal	Status	—	—	30

TMs & HMs (2)

Method	Move	Type	Category	Power	Accuracy	PP
TM27	Return	Normal	Physical	var.	100	20
TM104	Electroweb	Electric	Special	55	95	15

Move tutors (1)

Method	Move	Type	Category	Power	Accuracy	PP
Tutor	Bug Bite	Bug	Physical	60	100	20

Egg moves (0)

No moves recorded for this method.

Training & breeding

Catch rate value: 120 (not a catch percentage)
Gender ratio: 50.0% female
Egg groups: Bug
Growth rate: Medium Fast
EV yield: 2 Defense
Possible held items: None recorded