Cascoon sits in the middle of its evolution line — stronger than Wurmple but not yet at full power. Most trainers push through to Dustox as fast as possible. Only weak to Fire, Flying, and Rock. Known as the Cocoon Pokemon.
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.
Cascoon makes its protective cocoon by wrapping its body entirely with a fine silk from its mouth. Once the silk goes around its body, it hardens. This Pokémon prepares for its evolution inside the cocoon.
If it is attacked, Cascoon remains motionless however badly it may be hurt. It does so because if it were to move, its body would be weak upon evolution. This Pokémon will also not forget the pain it endured.
Cascoon Weakness
AvgCascoon is weak to Fire, Flying, and Rock-type moves. Cascoon's physical bulk (base 55 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.
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.
How to Evolve
Breed with Cascoon to get Wurmple eggs easily from the Bug egg group.
Best Build
No build content available for this Pokemon in Gen 6.
Try selecting a different game/generation filter, or check back later.
Not a lot to pick from. Cascoon gets Bug Bite for same-type damage, and Electric and Poison 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
moderate rates is the best you'll get on Cascoon in early-game routes. Use the sort toggle below. Best shows where the odds peak, Earliest shows where you can access it soonest in your playthrough.
Where To Catch Cascoon in Omega Ruby & Alpha Sapphire
Wurmple is your first catch on the way to Cascoon. You'll find walking encounters from Lv. 2-7 across 14 total spots in the chain.
Step 1Catch WurmpleEFFORTLESSRoute 101Omega RubyGrassLv.260%EarlyRouteEFFORTLESSRoute 101Alpha SapphireGrassLv.260%EarlyRouteEFFORTLESSPetalburg WoodsAlpha SapphireGrassLv.360%EarlyForestHorde battleEFFORTLESSPetalburg WoodsOmega RubyGrassLv.360%EarlyForestHorde battleEFFORTLESSRoute 102Omega RubyGrassLv.2-330%EarlyRouteEFFORTLESSRoute 102Alpha SapphireGrassLv.2-330%EarlyRouteEFFORTLESSRoute 104 - Area 2Omega RubyGrassLv.2-530%EarlyRouteEFFORTLESSRoute 104 - Area 2Alpha SapphireGrassLv.2-530%EarlyRouteEFFORTLESSPetalburg WoodsAlpha SapphireGrassLv.4-630%EarlyForestEFFORTLESSPetalburg WoodsOmega RubyGrassLv.4-630%EarlyForestEFFORTLESSRoute 104 - Area 1Omega RubyGrassLv.4-730%EarlyRouteEFFORTLESSRoute 104 - Area 1Alpha SapphireGrassLv.4-730%EarlyRoute
Step 2Cascoon ✓CHALLENGINGPetalburg WoodsOmega RubyGrassLv.65%EarlyForestCHALLENGINGPetalburg WoodsAlpha SapphireGrassLv.65%EarlyForestor evolve from Wurmple (Step 1)
Cascoon is meant to evolve into Beautifly. At 205 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.
Shed Skin is the go-to ability for Cascoon. It has a 33% chance of curing any major status ailment after each turn. It's Cascoon's only ability.
Base 15 Speed is low. Priority moves or Trick Room are the way to go. On offense, Cascoon is a special attacker with base 25 Sp. Atk. Defensively? Fragile — can't afford to take many hits.
Cascoon appears in 14 games, including Ruby & Sapphire, FireRed & LeafGreen, and Emerald.
Available in 14 titles since its debut in Ruby & Sapphire, Cascoon spans 7 generations of Pokemon games. It's accessible through catching or hatching as a base form in a solid number of games.
- Gen IY
Yellow - Gen IRB

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRSDebut

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwSh

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A