Physical
Balanced
58Speed · Slow

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.

Base Stats
Above
HP72
C
Attack85
C
Defense70
C
Sp. Atk65
C
Sp. Def70
C
Speed58
D
Total420
Details
Catch Rate
Challenging45 / 255
Growth Rate
Slow1.25M XP
Height1.4 m
Weight50.0 kg
Base XP147
Abilities
HustleTop Pick
Strengthens physical moves to inflict 1.5× damage, but decreases their accuracy to 0.8×.
EV Yield
HPAtk+2DefSpASpDSpe
Attack training target
Pokedex Entries

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.

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.

Zweilous Weakness and Resistance Chart
DamageTypes
4x (Critical)Fairy
2x (Weak)Ice, Fighting, Bug, Dragon
0.5x (Resist)Fire, Water, Electric, Grass, Ghost, Dark
0x (Immune)Psychic
Type ChartVulnerable
5Weak
6Resist
1Immune
Score-3
4xCritical
¼xResist
None
0xImmune
How to Beat Zweilous (Best Counters)

Duraludon can KO Zweilous with Draco Meteor (100-118%). Fezandipiti's Moonblast hits Zweilous for 79-93%.

Duraludon
Duraludon
SteelDragon
A
Recommended Build
AbilityLightmetal
ItemEviolite
NatureTimid
Moves
  • Flash Cannon
  • Draco Meteor
  • Stealth Rock
  • Body Press
Damage vs Zweilous
Flash Cannon
31-37%
Draco Meteor 2x
100-118%KO
View Duraludon builds →

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

3 Forms
Stat Comparison 3 Stages
Deino
DarkDragon
Zweilous
DarkDragon
Hydreigon
DarkDragon
HP
52
72+20
92+20
ATK
65
85+20
105+20
DEF
50
70+20
90+20
SP.ATK
45
65+20
125+60
SP.DEF
50
70+20
90+20
SPE
38
58+20
98+40
BST
300D-Tier
420D-Tier+120
600B-Tier+180
ROLE
Balanced
Balanced
Wallbreaker
TYPE
Physical
Physical
Special

Breeding

Moderate

Breed with Zweilous to get Deino eggs using 72 partners from the Dragon egg group.

Egg Groups
Dragon
Gender
50.0%50.0%
Hatch Time
40 cycles·10,280 steps
Slow~10 min with Flame Body
Breed With (best first)
gyaradoscharizardkingdrasceptileflygonmiloticnoivernaltariascraftydragalgehelioliskarbok

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

All 8 games
Experimental
Physical Tank
Ability
Hustle
Item
EvioliteBULK
Best Nature for Zweilous

Zweilous best EVs are Attack and HP

EVs

Physical Tank Moveset

  • CrunchSTAB
  • Thunder Wave
  • RestRecovery
  • Sleep Talk

Recommended Teammates

Moves

All 8 games

Leveling does the heavy lifting. Zweilous picks up Hyper Voice and Dragon Rush along the way, building toward a complete offensive set. TMs add Normal and Ground coverage and more, but the foundation's already strong by then.

Level-Up Moves

Lv 1
Bite
C6010025Dark
Lv 1
Double Hit
D359010Normal
Lv 1
Dragon Breath
D6010020Dragon
Lv 1
Focus Energy
C30Normal
Lv 1
Tackle
D4010035Normal
Lv 12
Roar-6
C20Normal
Lv 16
Assurance
C6010010Dark
Lv 20
Headbutt
D7010015Normal
Lv 24
Work Up
C30Normal
Lv 28
Slam
807520Normal
Lv 32
Crunch
S8010015Dark
Lv 36
Scary Face
C10010Normal
Lv 40
Dragon Pulse
C8510010Dragon
Lv 44
Body Slam
C8510015Normal
Lv 48
Hyper Voice
D9010010Normal
Lv 54
Dragon Rush
C1007510Dragon
Lv 60
Nasty Plot
C20Dark
Lv 66
Outrage
S12010010Dragon

TM Moves

TM
TM66
Body Slam
C8510015Normal
TM108
Crunch
S8010015Dark
TM94
Dark Pulse
C8010015Dark
TM169
Draco Meteor
C130905Dragon
TM226
Dragon Cheer
C15Dragon
TM115
Dragon Pulse
C8510010Dragon
TM44
Dragon Tail-6
C609010Dragon
TM133
Earth Power
D9010010Ground
TM47
Endure+4
C10Normal
TM25
Facade
D7010020Normal
TM08
Fire Fang
A659515Fire
TM130
Helping Hand+5
C20Normal
TM117
Hyper Voice
D9010010Normal
TM10
Ice Fang
B659515Ice
TM199
Lash Out
C751005Dark
TM140
Nasty Plot
C20Dark
TM156
Outrage
S12010010Dragon
TM07
Protect+4
C10Normal
TM203
Psych Up
C10Normal
TM50
Rain Dance
C5Water
TM85
Rest
S5Psychic
TM172
Roar-6
C20Normal
TM06
Scary Face
C10010Normal
TM70
Sleep Talk
S10Normal
TM30
Snarl
D559515Dark
TM177
Spite
10010Ghost
TM84
Stomping Tantrum
A7510010Ground
TM103
Substitute
C10Normal
TM49
Sunny Day
C5Fire
TM01
Take Down
C908520Normal
TM87
Taunt
S10020Dark
TM171
Tera Blast
D8010010Normal
TM18
Thief
C6010025Dark
TM09
Thunder Fang
D659515Electric
TM82
Thunder Wave
S9020Electric
TM59
Zen Headbutt
A809015Psychic

Egg Moves

Zweilous doesn't have any Egg moves

Tutor Moves

Zweilous can't learn any Tutor moves
All 8 games

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.

  1. Deino
    Step 1Catch Deino
    East Province (Area One) - Cave
    Overworld Lv.36-54 Route
    15%Late
    East Province (Area Three) - Cave
    Overworld Lv.36-54 Route
    15%Late
    Glaseado Mountain
    Overworld Lv.36-54 Cave
    15%Late
    Glaseado Mountain
    Overworld Lv.36-54 Cave
    15%Late
    North Province (Area One) - Cave
    Overworld Lv.36-54 Route
    15%Late
    North Province (Area Three) - Cave
    Overworld Lv.36-54 Route
    15%Late
    North Province (Area Two) - Cave
    Overworld Lv.36-54 Route
    15%Late
    South Province (Area One) - Cave
    Overworld Lv.36-54 Route
    15%Late
    South Province (Area Six) - Cave
    Overworld Lv.36-54 Route
    15%Late
    West Province (Area One) - Cave
    Overworld Lv.36-54 Route
    15%Late
    West Province (Area Three) - Cave
    Overworld Lv.36-54 Route
    15%Late
    West Province (Area Two) - Cave
    Overworld Lv.36-54 Route
    15%Late
  2. Zweilous
    Step 2Zweilous
    The Great Crater of Paldea
    Overworld Lv.50-64
    6%Post
    East Province (Area One) - Cave
    Overworld Lv.50-64 Route
    3%Post
    East Province (Area Three) - Cave
    Overworld Lv.50-64 Route
    3%Post
    Glaseado Mountain
    Overworld Lv.50-64 Cave
    3%Post
    Glaseado Mountain
    Overworld Lv.50-64 Cave
    3%Post
    North Province (Area One) - Cave
    Overworld Lv.50-64 Route
    3%Post
    North Province (Area Three) - Cave
    Overworld Lv.50-64 Route
    3%Post
    North Province (Area Two) - Cave
    Overworld Lv.50-64 Route
    3%Post
    South Province (Area One) - Cave
    Overworld Lv.50-64 Route
    3%Post
    South Province (Area Six) - Cave
    Overworld Lv.50-64 Route
    3%Post
    West Province (Area One) - Cave
    Overworld Lv.50-64 Route
    3%Post
    West Province (Area Three) - Cave
    Overworld Lv.50-64 Route
    3%Post
    West Province (Area Two) - Cave
    Overworld Lv.50-64 Route
    3%Post
    or evolve from Deino (Step 1)
  • 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.

  • 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.

  • Deino evolves into Zweilous at level 50. Zweilous evolves into Hydreigon at level 64. Zweilous is a middle-stage evolution in the Deino line.

  • 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.

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.

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