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Zweilous

#140 in the Black and White Pokédex • Hostile Pokémon

Pokémon Black

After it has eaten up all the food in its territory, it moves to another area. Its two heads do not get along.

Pokémon White

Since their two heads do not get along and compete with each other for food, they always eat too much.

Pokédexes

Original Unova #140

Egg Group

Dragon

Steps to Hatch

10,240

Effort Values Yielded

2 Atk

Gender Ratio

50% male / 50% female

Capture Rate

45

Base Experience

147
PokémonRequiresEvolution
Deino

Deino

#139

Level 50

Zweilous

Zweilous

#140

Zweilous

Zweilous

#140

Level 64

Hydreigon

Hydreigon

#141

Deino

Hydreigon

Zweilous normal sprite

Normal

Shiny Zweilous sprite

Shiny

Zweilous

Hostile Pokémon

#140
DarkDragon

Height

1.4 m

Weight

50 kg

Base XP

147

Abilities

Hustle

HP

72

Attack

85

Defense

70

Sp. Atk

65

Sp. Def

70

Speed

58

Total

420

Type Chart

Weaknesses

Takes 2× from

IceFightingBugDragon

Resistances

Takes 0× from

Psychic

Takes 0.5× from

FireWaterElectricGrassGhostDark
Class
Description
StartBiteDarkPhysical6010025

The target is bitten with viciously sharp fangs. It may make the target flinch.

StartDragon RageDragonSpecial-10010

This attack hits the target with a shock wave of pure rage. This attack always inflicts 40 HP damage.

StartFocus EnergyNormalStatus--30

The user takes a deep breath and focuses so that critical hits land more easily.

StartDouble HitNormalPhysical359010

The user slams the target with a long tail, vines, or tentacle. The target is hit twice in a row.

4Focus EnergyNormalStatus--30

The user takes a deep breath and focuses so that critical hits land more easily.

9BiteDarkPhysical6010025

The target is bitten with viciously sharp fangs. It may make the target flinch.

12HeadbuttNormalPhysical7010015

The user sticks out its head and attacks by charging straight into the target. It may also make the target flinch.

17Dragon BreathDragonSpecial6010020

The user exhales a mighty gust that inflicts damage. It may also leave the target with paralysis.

20RoarNormalStatus-10020

The target is scared off and replaced by another Pokémon in its party. In the wild, the battle ends.

25CrunchDarkPhysical8010015

The user crunches up the target with sharp fangs. It may also lower the target’s Defense stat.

28SlamNormalPhysical807520

The target is slammed with a long tail, vines, etc., to inflict damage.

32Dragon PulseDragonSpecial9010010

The target is attacked with a shock wave generated by the user’s gaping mouth.

38Work UpNormalStatus--30

The user is roused, and its Attack and Sp. Atk stats increase.

42Dragon RushDragonPhysical1007510

The user tackles the target while exhibiting overwhelming menace. It may also make the target flinch.

48Body SlamNormalPhysical8510015

The user drops onto the target with its full body weight. It may also leave the target with paralysis.

55Scary FaceNormalStatus-10010

The user frightens the target with a scary face to harshly reduce its Speed stat.

64Hyper VoiceNormalSpecial9010010

The user lets loose a horribly echoing shout with the power to inflict damage.

71OutrageDragonPhysical12010010

The user rampages and attacks for two to three turns. It then becomes confused, however.

Class
Description
HM04StrengthNormalPhysical8010015

The target is slugged with a punch thrown at maximum power. It can also be used to move heavy boulders.

TM05RoarNormalStatus-10020

The target is scared off and replaced by another Pokémon in its party. In the wild, the battle ends.

TM06ToxicPoisonStatus-9010

A move that leaves the target badly poisoned. Its poison damage worsens every turn.

TM10Hidden PowerNormalSpecial110015

A unique attack that varies in type and intensity depending on the Pokémon using it.

TM11Sunny DayFireStatus--5

The user intensifies the sun for five turns, powering up Fire-type moves.

TM12TauntDarkStatus-10020

The target is taunted into a rage that allows it to use only attack moves for three turns.

TM17ProtectNormalStatus--10

It enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

TM18Rain DanceWaterStatus--5

The user summons a heavy rain that falls for five turns, powering up Water-type moves.

TM21FrustrationNormalPhysical-10020

A full-power attack that grows more powerful the less the user likes its Trainer.

TM27ReturnNormalPhysical-10020

A full-power attack that grows more powerful the more the user likes its Trainer.

TM32Double TeamNormalStatus--15

By moving rapidly, the user makes illusory copies of itself to raise its evasiveness.

TM41TormentDarkStatus-10015

The user torments and enrages the target, making it incapable of using the same move twice in a row.

TM42FacadeNormalPhysical7010020

An attack move that doubles its power if the user is poisoned, burned, or has paralysis.

TM44RestPsychicStatus--5

The user goes to sleep for two turns. It fully restores the user’s HP and heals any status problem.

TM45AttractNormalStatus-10015

If it is the opposite gender of the user, the target becomes infatuated and less likely to attack.

TM46ThiefDarkPhysical4010010

The user attacks and steals the target’s held item simultaneously. It can’t steal if the user holds an item.

TM48RoundNormalSpecial6010015

The user attacks the target with a song. Others can join in the Round and make the attack do greater damage.

TM59IncinerateFireSpecial3010015

The user attacks the target with fire. If the target is holding a Berry, the Berry becomes burnt up and unusable.

TM73Thunder WaveElectricStatus-10020

A weak electric charge is launched at the target. It causes paralysis if it hits.

TM77Psych UpNormalStatus--10

The user hypnotizes itself into copying any stat change made by the target.

TM82Dragon TailDragonPhysical609010

The user knocks away the target and drags out another Pokémon in its party. In the wild, the battle ends.

TM83Work UpNormalStatus--30

The user is roused, and its Attack and Sp. Atk stats increase.

TM87SwaggerNormalStatus-9015

The user enrages and confuses the target. However, it also sharply raises the target’s Attack stat.

TM90SubstituteNormalStatus--10

The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy.

TM94Rock SmashFightingPhysical4010015

The user attacks with a punch that can shatter a rock. It may also lower the target’s Defense stat.

Class
Description
Draco MeteorDragonSpecial140905

Comets are summoned down from the sky onto the target. The attack’s recoil harshly reduces the user’s Sp. Atk stat.

Hustle

Ability Slot 1

Boosts the Attack stat, but lowers accuracy.

Strengthens physical moves to inflict 1.5× damage, but decreases their accuracy to 0.8×.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.

B/W / Pokédex

Zweilous

Zweilous

#140 in the Black and White Pokédex • Hostile Pokémon

Pokémon Black

After it has eaten up all the food in its territory, it moves to another area. Its two heads do not get along.

Pokémon White

Since their two heads do not get along and compete with each other for food, they always eat too much.

Pokédexes

Original Unova #140

Egg Group

Dragon

Steps to Hatch

10,240

Effort Values Yielded

2 Atk

Gender Ratio

50% male / 50% female

Capture Rate

45

Base Experience

147
PokémonRequiresEvolution
Deino

Deino

#139

Level 50

Zweilous

Zweilous

#140

Zweilous

Zweilous

#140

Level 64

Hydreigon

Hydreigon

#141

Deino

Hydreigon

Zweilous normal sprite

Normal

Shiny Zweilous sprite

Shiny

Zweilous

Hostile Pokémon

#140
DarkDragon

Height

1.4 m

Weight

50 kg

Base XP

147

Abilities

Hustle

HP

72

Attack

85

Defense

70

Sp. Atk

65

Sp. Def

70

Speed

58

Total

420

Type Chart

Weaknesses

Takes 2× from

IceFightingBugDragon

Resistances

Takes 0× from

Psychic

Takes 0.5× from

FireWaterElectricGrassGhostDark
Class
Description
StartBiteDarkPhysical6010025

The target is bitten with viciously sharp fangs. It may make the target flinch.

StartDragon RageDragonSpecial-10010

This attack hits the target with a shock wave of pure rage. This attack always inflicts 40 HP damage.

StartFocus EnergyNormalStatus--30

The user takes a deep breath and focuses so that critical hits land more easily.

StartDouble HitNormalPhysical359010

The user slams the target with a long tail, vines, or tentacle. The target is hit twice in a row.

4Focus EnergyNormalStatus--30

The user takes a deep breath and focuses so that critical hits land more easily.

9BiteDarkPhysical6010025

The target is bitten with viciously sharp fangs. It may make the target flinch.

12HeadbuttNormalPhysical7010015

The user sticks out its head and attacks by charging straight into the target. It may also make the target flinch.

17Dragon BreathDragonSpecial6010020

The user exhales a mighty gust that inflicts damage. It may also leave the target with paralysis.

20RoarNormalStatus-10020

The target is scared off and replaced by another Pokémon in its party. In the wild, the battle ends.

25CrunchDarkPhysical8010015

The user crunches up the target with sharp fangs. It may also lower the target’s Defense stat.

28SlamNormalPhysical807520

The target is slammed with a long tail, vines, etc., to inflict damage.

32Dragon PulseDragonSpecial9010010

The target is attacked with a shock wave generated by the user’s gaping mouth.

38Work UpNormalStatus--30

The user is roused, and its Attack and Sp. Atk stats increase.

42Dragon RushDragonPhysical1007510

The user tackles the target while exhibiting overwhelming menace. It may also make the target flinch.

48Body SlamNormalPhysical8510015

The user drops onto the target with its full body weight. It may also leave the target with paralysis.

55Scary FaceNormalStatus-10010

The user frightens the target with a scary face to harshly reduce its Speed stat.

64Hyper VoiceNormalSpecial9010010

The user lets loose a horribly echoing shout with the power to inflict damage.

71OutrageDragonPhysical12010010

The user rampages and attacks for two to three turns. It then becomes confused, however.

Class
Description
HM04StrengthNormalPhysical8010015

The target is slugged with a punch thrown at maximum power. It can also be used to move heavy boulders.

TM05RoarNormalStatus-10020

The target is scared off and replaced by another Pokémon in its party. In the wild, the battle ends.

TM06ToxicPoisonStatus-9010

A move that leaves the target badly poisoned. Its poison damage worsens every turn.

TM10Hidden PowerNormalSpecial110015

A unique attack that varies in type and intensity depending on the Pokémon using it.

TM11Sunny DayFireStatus--5

The user intensifies the sun for five turns, powering up Fire-type moves.

TM12TauntDarkStatus-10020

The target is taunted into a rage that allows it to use only attack moves for three turns.

TM17ProtectNormalStatus--10

It enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

TM18Rain DanceWaterStatus--5

The user summons a heavy rain that falls for five turns, powering up Water-type moves.

TM21FrustrationNormalPhysical-10020

A full-power attack that grows more powerful the less the user likes its Trainer.

TM27ReturnNormalPhysical-10020

A full-power attack that grows more powerful the more the user likes its Trainer.

TM32Double TeamNormalStatus--15

By moving rapidly, the user makes illusory copies of itself to raise its evasiveness.

TM41TormentDarkStatus-10015

The user torments and enrages the target, making it incapable of using the same move twice in a row.

TM42FacadeNormalPhysical7010020

An attack move that doubles its power if the user is poisoned, burned, or has paralysis.

TM44RestPsychicStatus--5

The user goes to sleep for two turns. It fully restores the user’s HP and heals any status problem.

TM45AttractNormalStatus-10015

If it is the opposite gender of the user, the target becomes infatuated and less likely to attack.

TM46ThiefDarkPhysical4010010

The user attacks and steals the target’s held item simultaneously. It can’t steal if the user holds an item.

TM48RoundNormalSpecial6010015

The user attacks the target with a song. Others can join in the Round and make the attack do greater damage.

TM59IncinerateFireSpecial3010015

The user attacks the target with fire. If the target is holding a Berry, the Berry becomes burnt up and unusable.

TM73Thunder WaveElectricStatus-10020

A weak electric charge is launched at the target. It causes paralysis if it hits.

TM77Psych UpNormalStatus--10

The user hypnotizes itself into copying any stat change made by the target.

TM82Dragon TailDragonPhysical609010

The user knocks away the target and drags out another Pokémon in its party. In the wild, the battle ends.

TM83Work UpNormalStatus--30

The user is roused, and its Attack and Sp. Atk stats increase.

TM87SwaggerNormalStatus-9015

The user enrages and confuses the target. However, it also sharply raises the target’s Attack stat.

TM90SubstituteNormalStatus--10

The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy.

TM94Rock SmashFightingPhysical4010015

The user attacks with a punch that can shatter a rock. It may also lower the target’s Defense stat.

Class
Description
Draco MeteorDragonSpecial140905

Comets are summoned down from the sky onto the target. The attack’s recoil harshly reduces the user’s Sp. Atk stat.

Hustle

Ability Slot 1

Boosts the Attack stat, but lowers accuracy.

Strengthens physical moves to inflict 1.5× damage, but decreases their accuracy to 0.8×.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.