Stats & Training
Defense and HP carry most of Cascoon's stat budget. Speed's the obvious dump stat. Common in the wild and yields 2 Defense EVs. Follows a medium-fast 1M XP curve.
Its body, which is made of soft silk, hardens over time. When cracks appear, evolution is near.
Its body, which is made of soft silk, hardens over time. When cracks appear, evolution is near.
Cascoon Weakness
Cascoon is weak to Fire, Flying, and Rock. Cascoon's physical bulk (base 55 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.
| Damage | Types |
|---|---|
| 2x (Weak) | Fire, Flying, Rock |
| 0.5x (Resist) | Grass, Fighting, Ground |
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
In FireRed & LeafGreen, Charizard can KO Cascoon with Fire Blast (362-426%). Gyarados's Earthquake hits Cascoon for 39-46%. Regirock's Explosion also KOs at 167-196%.
Charizard Fire | B | |
Recommended Build AbilityBlaze ItemLeftovers NatureHasty Moves
Damage vs Cascoon View Charizard builds →Fire Blast 2x362-426%KO | ||
Gyarados Water | B | |
Recommended Build AbilityIntimidate ItemLeftovers NatureAdamant Moves
Damage vs Cascoon View Gyarados builds →Earthquake39-46% | ||
Regirock Rock | B | |
Recommended Build AbilityClearbody ItemLeftovers NatureAdamant Moves
Damage vs Cascoon View Regirock builds →Explosion167-196%KO Rock Slide 2x151-178%KO Superpower40-47% | ||
FireRed & LeafGreen Evolution
From here, Cascoon's line branches into Silcoon and Cascoon. That's 2 possible evolutions, each with its own method. Defense has grown the most so far (+20), but there's still another 190 stats to gain in the final evolution. View every chain in the Evolution Chart.
How to Evolve
FireRed & LeafGreen Cascoon Best Moveset
Best Build
No build content available for this Pokemon in Gen 3.
Try selecting a different game/generation filter, or check back later.
Moves
Not a lot to pick from. Cascoon gets Bug STAB for same-type damage, and Poison and Normal coverage rounds things out. You're building around what's available rather than choosing from a deep bench.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Reminder Moves
How to Get Cascoon in FireRed & LeafGreen
No wild encounters for Cascoon in FireRed & LeafGreen. Bring Wurmple over from Ruby, Emerald, or Diamond, then level through the stages. Each step in the chain is laid out below.
How to Obtain Cascoon in FireRed & LeafGreen
Step 1Obtain WurmpleCatch in the wild in:
Then trade to FireRed & LeafGreen to continue the evolution chain.
Also found in:
Step 2Cascoon ✓
Cascoon Guide
Cascoon evolves into Dustox at level 10. One evolution, no branching. Solid jump from 205 BST.
Cascoon evolves into Dustox at level 10. Early evolution, you'll hit it before the third gym in most games.
For FireRed & LeafGreen, you can run Cascoon through the first few routes without issues. 205 BST won't carry you far though. Get it to Beautifly as fast as you can.
Cascoon is catchable in FireRed & LeafGreen. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 13 other games across the series.
Game Availability
Available in 14 titles since its debut in Ruby & Sapphire, Cascoon spans 8 generations of Pokemon games. It's accessible through catching or hatching as a base form in a solid number of games.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RB

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RSDebut

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
