While most trainers evolve Croagunk into Toxicroak immediately, the unevolved form has a niche with Eviolite boosting its defenses. Watch the Psychic matchup though — quadruple damage means one hit can end it. Watch the Psychic matchup though — quadruple damage means one hit can end it.
Croagunk's stats barely vary. 0 sit in respectable range with no real gaps. It's a blank slate for EV investment. Worth 1 Attack EV, medium-fast 1M XP curve to max.
It rarely fights fairly, but that is strictly to ensure survival. It is popular as a mascot.
Croagunk Weakness
AvgPsychic, Ground, and Flying-type moves hit Croagunk for super-effective damage. Psychic hits land at 4x, so they're the biggest threat. 6 resistances give it solid defensive coverage on top of that. Dry Skin grants an additional Water immunity, reshaping the matchup chart.
- Fairy type does not exist — Dragon has fewer checks
- Physical / Special split now per-move (introduced Gen IV)
Croagunk evolves into Toxicroak. It's a two-stage chain with the method shown below. A decent partner pool for breeding via one egg group. Eggs are quick to hatch. The evolved forms gain up to 190 total stats over Croagunk.
How to Evolve
Breed Croagunk easily with 39 breeding partners from the Humanshape egg group. Pass egg moves like Bullet Punch, Cross Chop, Dynamic Punch and 8 more to offspring.
Best Build
No build content available for this Pokemon in Gen 4.
Try selecting a different game/generation filter, or check back later.
Need something that threatens multiple types? Croagunk's movepool delivers. Coverage across 10 types plus STAB from Focus Punch and Focus Blast gives it answers for most defensive cores you'll run into.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Croagunk starts showing up in mid-game routes at decent spawn rates across 2 encounter spots. The list below is sorted so you can pick what fits your current progress without scrolling through everything.
Best Locations
Croagunk isn't fully evolved, so it's not built for competitive play. You'll want to evolve it into Toxicroak to unlock its full potential. At 300 BST, it's a stepping stone rather than a team anchor.
Croagunk evolves into Toxicroak at level 37. Croagunk is the base form of this evolutionary line.
Run Dry Skin on Croagunk. It's the ability that defines how you build around it and the main reason it holds a competitive niche. Croagunk also gets Anticipation and Poison Touch, but they don't compare.
Croagunk fills the balanced role. It's leaning toward the physical side (base 61 Attack). Base 50 Speed is low. Priority moves or Trick Room are the way to go. And it's fragile — can't afford to take many hits.
Croagunk appears in 13 games, including Platinum, HeartGold & SoulSilver, and Diamond & Pearl.
Croagunk first appeared in Diamond & Pearl and has been available in 13 games across 6 generations. Obtainable through catching or hatching as a base form in most titles where it appears.
- Gen IY
Yellow - Gen IRB

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

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

HeartGold & SoulSilver - Gen IVDPDebut

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
