Stats & Training
Attack and HP carry most of Zweilous's stat budget. Speed's the obvious dump stat. Tough to catch and yields 2 Attack EVs. Follows a slow 1.25M XP grind.
The two heads do not get along at all. If you don’t give each head the same amount of attention, they’ll begin fighting out of jealousy.
The two heads have different likes and dislikes. Because the heads fight with each other, Zweilous gets stronger without needing to rely on others.
Zweilous Weakness
Type-wise, Zweilous takes extra damage from Fairy, Ice, Fighting, Bug, and Dragon. Watch out for Fairy attacks, those deal 4x damage. Psychic moves do nothing thanks to a full immunity. With 6 resistances, the defensive profile is strong.
| Damage | Types |
|---|---|
| 4x (Critical) | Fairy |
| 2x (Weak) | Ice, Fighting, Bug, Dragon |
| 0.5x (Resist) | Fire, Water, Electric, Grass, Ghost, Dark |
| 0x (Immune) | Psychic |
Hatterene PsychicFairy | A | |
Available Moves Moves
Damage vs Zweilous View Hatterene builds →Dazzling Gleam 4x218-257%KO Disarming Voice 4x111-131%KO | ||
Gardevoir PsychicFairy | B | |
Available Moves Moves
Damage vs Zweilous View Gardevoir builds →Moonblast 4x239-282%KO Draining Kiss 4x128-151%KO Disarming Voice 4x104-122%KO | ||
Tinkaton FairySteel | B | |
Available Moves Moves
Damage vs Zweilous View Tinkaton builds →Play Rough 4x149-176%KO Skitter Smack 2x39-46% Draining Kiss 4x83-98% Fairy Wind 4x65-78% | ||
Klefki SteelFairy | B | |
Available Moves Moves
Damage vs Zweilous View Klefki builds →Play Rough 4x159-188%KO Draining Kiss 4x90-106%KO Fairy Wind 4x73-86% | ||
Dachsbun Fairy | C | |
In Scarlet & Violet, Duraludon can KO Zweilous with Draco Meteor (100-118%). Fezandipiti's Moonblast hits Zweilous for 79-93%.
Duraludon SteelDragon | A | |
Recommended Build AbilityLightmetal ItemEviolite NatureTimid Moves
Damage vs Zweilous View Duraludon builds →Flash Cannon31-37% Draco Meteor 2x100-118%KO | ||
Fezandipiti PoisonFairy | B | |
Recommended Build AbilityToxicchain ItemHeavy-Duty Boots NatureBold Moves
Damage vs Zweilous View Fezandipiti builds →U Turn 2x22-26% Moonblast 4x79-93% Heat Wave6-8% | ||
Galvantula BugElectric | B | |
Recommended Build AbilityCompoundeyes ItemFocus Sash NatureTimid Moves
Damage vs Zweilous View Galvantula builds →Thunder19-22% | ||
Gallade PsychicFighting | B | |
Recommended Build AbilitySharpness ItemLum Berry NatureJolly Moves View Gallade builds →
| ||
Scarlet & Violet Evolution
Partway through Deino's chain. Zweilous still has another evolution ahead before reaching Hydreigon. For breeding, takes forever to hatch with plenty of partners via one egg group. HP has grown the most so far (+20), but there's still another 180 stats to gain in the final evolution. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed with Zweilous to get Deino eggs using 65 partners from the Dragon egg group. Notable egg moves include Astonish, Belch, Double Hit and 1 more.
Scarlet & Violet Zweilous Best Moveset
Hustle and Eviolite give Zweilous staying power beyond its evolution stage. Adamant nature boosts Attack, max HP and Attack EVs set the spread, and the pre-evolution bulk actually works here. Rest patches up chip damage.
Best Build
Zweilous best EVs are Attack and HP
Physical Tank Moveset
- Crunch
- Thunder Wave
- Rest
- Sleep Talk
Recommended Teammates
Moves
The egg pool carries weight here. Astonish and Belch aren't available any other way for Zweilous, and they meaningfully change what it threatens. Stack those on top of Draco Meteor and Outrage for solid options.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
How to Get Zweilous in Scarlet & Violet
moderate rates for Zweilous across 13 locations in endgame routes. Nothing complicated. Check the sorted list below, compare the top few options, and head to whichever is closest.
Where To Catch Zweilous in Scarlet & Violet
The path to Zweilous starts with Deino at Lv. 36-64 via walking encounters. 2 catchable stages total, with locations listed for each one below.
Step 1Catch DeinoEast Province (Area One) - CaveOverworld Lv.36-54 Route15%LateEast Province (Area Three) - CaveOverworld Lv.36-54 Route15%LateGlaseado MountainOverworld Lv.36-54 Cave15%LateGlaseado MountainOverworld Lv.36-54 Cave15%LateNorth Province (Area One) - CaveOverworld Lv.36-54 Route15%LateNorth Province (Area Three) - CaveOverworld Lv.36-54 Route15%LateNorth Province (Area Two) - CaveOverworld Lv.36-54 Route15%LateSouth Province (Area One) - CaveOverworld Lv.36-54 Route15%LateSouth Province (Area Six) - CaveOverworld Lv.36-54 Route15%LateWest Province (Area One) - CaveOverworld Lv.36-54 Route15%LateWest Province (Area Three) - CaveOverworld Lv.36-54 Route15%LateWest Province (Area Two) - CaveOverworld Lv.36-54 Route15%Late
Step 2Zweilous ✓The Great Crater of PaldeaOverworld Lv.50-646%PostEast Province (Area One) - CaveOverworld Lv.50-64 Route3%PostEast Province (Area Three) - CaveOverworld Lv.50-64 Route3%PostGlaseado MountainOverworld Lv.50-64 Cave3%PostGlaseado MountainOverworld Lv.50-64 Cave3%PostNorth Province (Area One) - CaveOverworld Lv.50-64 Route3%PostNorth Province (Area Three) - CaveOverworld Lv.50-64 Route3%PostNorth Province (Area Two) - CaveOverworld Lv.50-64 Route3%PostSouth Province (Area One) - CaveOverworld Lv.50-64 Route3%PostSouth Province (Area Six) - CaveOverworld Lv.50-64 Route3%PostWest Province (Area One) - CaveOverworld Lv.50-64 Route3%PostWest Province (Area Three) - CaveOverworld Lv.50-64 Route3%PostWest Province (Area Two) - CaveOverworld Lv.50-64 Route3%Postor evolve from Deino (Step 1)
Zweilous Guide
Zweilous is meant to evolve into Hydreigon. At 420 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.
In Scarlet & Violet, Zweilous's biggest threats include Gardevoir (Fairy), Kyurem (Ice), and Machamp (Fighting), all carrying super-effective STAB moves. Gardevoir is the most dangerous since Fairy moves deal 4x damage. Bug and Dragon-type attackers are also a problem. With 5 weakness types, most competitive teams carry at least one counter.
Hustle is the go-to ability for Zweilous. It strengthens physical moves to inflict 1.5× damage, but decreases their accuracy to 0.8×. It's Zweilous's only ability.
At base 58 Speed, it won't be moving first often. On offense, Zweilous is a physical attacker with base 85 Attack. Defensively? Enough bulk to take a hit or two.
Game Availability
Zweilous joined the series in Black & White and has been available in 8 titles so far. With 6 generations of appearances, it's established itself despite the later start.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RB

Red & Blue - Gen 2GS

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

Ruby & Sapphire - Gen 3FRLG

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

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BWDebut

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
