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Gastly

#73 in the Ultra Sun & Ultra Moon Pokédex • Gas Pokémon

Ultra Sun

It’s said that gas emanating from a graveyard was possessed by the grievances of the deceased and thus became a Pokémon.

Ultra Moon

Poisonous gas comprises 95% of its body. It’s said that the remaining 5% is made up of the souls of those who died from the gas.

Pokédexes

Updated Akala #23Updated Ula’ula #32Updated Alola #73Updated Melemele #73

Egg Group

Amorphous

Steps to Hatch

5,120

Effort Values Yielded

1 SpA

Gender Ratio

50% male / 50% female

Capture Rate

190

Base Experience

62
PokémonRequiresEvolution
Gastly

Gastly

#73

Level 25

Haunter

Haunter

#74

Haunter

Haunter

#74

Trade

Gengar

Gengar

#75

Ultra Moon

LocationMethodLevelChanceConditions

Route 1

Alola Route 1 Trainers School

Static encounter, only one chance19100%

-

Hau’oli Cemetery

Hauoli Cemetery Area

Walking in tall grass or a cave6-940%

-

Memorial Hill

Walking in tall grass or a cave21-2450%

-

Trainers’ School

Trainers' School

Static encounter, only one chance1915%

-

Ultra Sun

LocationMethodLevelChanceConditions

Route 1

Alola Route 1 Trainers School

Static encounter, only one chance19100%

-

Hau’oli Cemetery

Hauoli Cemetery Area

Walking in tall grass or a cave6-940%

-

Memorial Hill

Walking in tall grass or a cave21-2450%

-

Trainers’ School

Trainers' School

Static encounter, only one chance1915%

-

Cloyster

Haunter

Gastly normal sprite

Normal

Shiny Gastly sprite

Shiny

Gastly

Gas Pokémon

#73
GhostPoison

Height

1.3 m

Weight

0.1 kg

Base XP

62

Abilities

Levitate

HP

30

Attack

35

Defense

30

Sp. Atk

100

Sp. Def

35

Speed

80

Total

310

Type Chart

Weaknesses

Takes 2× from

GroundPsychicGhostDark

Resistances

Takes 0× from

NormalFighting

Takes 0.25× from

PoisonBug

Takes 0.5× from

Grass
Class
Description
StartHypnosisPsychicStatus-6020

The user employs hypnotic suggestion to make the target fall into a deep sleep.

StartLickGhostPhysical3010030

The target is licked with a long tongue, causing damage. This may also leave the target with paralysis.

5SpiteGhostStatus-10010

The user unleashes its grudge on the move last used by the target by cutting 4 PP from it.

8Mean LookNormalStatus--5

The user pins the target with a dark, arresting look. The target becomes unable to flee.

12CurseGhostStatus--10

A move that works differently for the Ghost type than for all other types.

15Night ShadeGhostSpecial-10015

The user makes the target see a frightening mirage. It inflicts damage equal to the user’s level.

19Confuse RayGhostStatus-10010

The target is exposed to a sinister ray that triggers confusion.

22Sucker PunchDarkPhysical701005

This move enables the user to attack first. This move fails if the target is not readying an attack.

26PaybackDarkPhysical5010010

The user stores power, then attacks. If the user moves after the target, this attack’s power will be doubled.

29Shadow BallGhostSpecial8010015

The user hurls a shadowy blob at the target. This may also lower the target’s Sp. Def stat.

33Dream EaterPsychicSpecial10010015

The user eats the dreams of a sleeping target. It absorbs half the damage caused to heal its own HP.

36Dark PulseDarkSpecial8010015

The user releases a horrible aura imbued with dark thoughts. This may also make the target flinch.

40Destiny BondGhostStatus--5

After using this move, if the user faints, the Pokémon that landed the knockout hit also faints. Its chance of failing rises if it is used in succession.

43HexGhostSpecial6510010

This relentless attack does massive damage to a target affected by status conditions.

47NightmareGhostStatus-10015

A sleeping target sees a nightmare that inflicts some damage every turn.

Class
Description
AstonishGhostPhysical3010015

The user attacks the target while shouting in a startling fashion. This may also make the target flinch.

Clear SmogPoisonSpecial50-15

The user attacks by throwing a clump of special mud. All stat changes are returned to normal.

DisableNormalStatus-10020

For four turns, this move prevents the target from using the move it last used.

Fire PunchFirePhysical7510015

The target is punched with a fiery fist. This may also leave the target with a burn.

GrudgeGhostStatus--5

If the user faints, the user’s grudge fully depletes the PP of the opponent’s move that knocked it out.

HazeIceStatus--30

The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle.

Ice PunchIcePhysical7510015

The target is punched with an icy fist. This may also leave the target frozen.

Perish SongNormalStatus--5

Any Pokémon that hears this song faints in three turns, unless it switches out of battle.

PsywavePsychicSpecial-10015

The target is attacked with an odd psychic wave. The attack varies in intensity.

Reflect TypeNormalStatus--15

The user reflects the target’s type, making it the same type as the target.

Scary FaceNormalStatus-10010

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

SmogPoisonSpecial307020

The target is attacked with a discharge of filthy gases. This may also poison the target.

Thunder PunchElectricPhysical7510015

The target is punched with an electrified fist. This may also leave the target with paralysis.

Class
Description
TM06ToxicPoisonStatus-9010

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

TM09VenoshockPoisonSpecial6510010

The user drenches the target in a special poisonous liquid. This move’s power is doubled if the target is poisoned.

TM10Hidden PowerNormalSpecial6010015

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

TM11Sunny DayFireStatus--5

The user intensifies the sun for five turns, powering up Fire-type moves. It lowers the power of Water-type moves.

TM12TauntDarkStatus-10020

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

TM17ProtectNormalStatus--10

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. It lowers the power of Fire-type moves.

TM21FrustrationNormalPhysical-10020

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

TM24ThunderboltElectricSpecial9010015

A strong electric blast crashes down on the target. This may also leave the target with paralysis.

TM27ReturnNormalPhysical-10020

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

TM29PsychicPsychicSpecial9010010

The target is hit by a strong telekinetic force. This may also lower the target’s Sp. Def stat.

TM30Shadow BallGhostSpecial8010015

The user hurls a shadowy blob at the target. This may also lower the target’s Sp. Def stat.

TM32Double TeamNormalStatus--15

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

TM36Sludge BombPoisonSpecial9010010

Unsanitary sludge is hurled at the target. This may also poison the target.

TM41TormentDarkStatus-10015

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

TM42FacadeNormalPhysical7010020

This attack move doubles its power if the user is poisoned, burned, or paralyzed.

TM44RestPsychicStatus--5

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

TM45AttractNormalStatus-10015

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

TM46ThiefDarkPhysical6010025

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

TM48RoundNormalSpecial6010015

The user attacks the target with a song. Others can join in the Round to increase the power of the attack.

TM53Energy BallGrassSpecial9010010

The user draws power from nature and fires it at the target. This may also lower the target’s Sp. Def stat.

TM61Will-O-WispFireStatus-8515

The user shoots a sinister, bluish-white flame at the target to inflict a burn.

TM63EmbargoDarkStatus-10015

This move prevents the target from using its held item for five turns. Its Trainer is also prevented from using items on it.

TM64ExplosionNormalPhysical2501005

The user attacks everything around it by causing a tremendous explosion. The user faints upon using this move.

TM66PaybackDarkPhysical5010010

The user stores power, then attacks. If the user moves after the target, this attack’s power will be doubled.

TM77Psych UpNormalStatus--10

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

TM83InfestationBugSpecial2010020

The target is infested and attacked for four to five turns. The target can’t flee during this time.

TM85Dream EaterPsychicSpecial10010015

The user eats the dreams of a sleeping target. It absorbs half the damage caused to heal its own HP.

TM87SwaggerNormalStatus-8515

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

TM88Sleep TalkNormalStatus--10

While it is asleep, the user randomly uses one of the moves it knows.

TM90SubstituteNormalStatus--10

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

TM92Trick RoomPsychicStatus--5

The user creates a bizarre area in which slower Pokémon get to move first for five turns.

TM97Dark PulseDarkSpecial8010015

The user releases a horrible aura imbued with dark thoughts. This may also make the target flinch.

TM99Dazzling GleamFairySpecial8010010

The user damages opposing Pokémon by emitting a powerful flash.

TM100ConfideNormalStatus--20

The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat.

Class
Description
Ally SwitchPsychicStatus--15

The user teleports using a strange power and switches places with one of its allies.

Fire PunchFirePhysical7510015

The target is punched with a fiery fist. This may also leave the target with a burn.

Foul PlayDarkPhysical9510015

The user turns the target’s power against it. The higher the target’s Attack stat, the greater the move’s power.

Giga DrainGrassSpecial7510010

A nutrient-draining attack. The user’s HP is restored by half the damage taken by the target.

Ice PunchIcePhysical7510015

The target is punched with an icy fist. This may also leave the target frozen.

Icy WindIceSpecial559515

The user attacks with a gust of chilled air. This also lowers the opposing Pokémon’s Speed stats.

Knock OffDarkPhysical6510020

The user slaps down the target’s held item, and that item can’t be used in that battle. The move does more damage if the target has a held item.

Pain SplitNormalStatus--20

The user adds its HP to the target’s HP, then equally shares the combined HP with the target.

Skill SwapPsychicStatus--10

The user employs its psychic power to exchange Abilities with the target.

SnatchDarkStatus--10

The user steals the effects of any attempts to use a healing or stat-changing move.

SnoreNormalSpecial5010015

This attack can be used only if the user is asleep. The harsh noise may also make the target flinch.

SpiteGhostStatus-10010

The user unleashes its grudge on the move last used by the target by cutting 4 PP from it.

TelekinesisPsychicStatus--15

The user makes the target float with its psychic power. The target is easier to hit for three turns.

Thunder PunchElectricPhysical7510015

The target is punched with an electrified fist. This may also leave the target with paralysis.

TrickPsychicStatus-10010

The user catches the target off guard and swaps its held item with its own.

UproarNormalSpecial9010010

The user attacks in an uproar for three turns. During that time, no Pokémon can fall asleep.

Wonder RoomPsychicStatus--10

The user creates a bizarre area in which Pokémon’s Defense and Sp. Def stats are swapped for five turns.

Levitate

Ability Slot 1

By floating in the air, the Pokémon receives full immunity to all Ground-type moves.

Evades Ground moves.

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.

USUM / Pokédex

Gastly

Gastly

#73 in the Ultra Sun & Ultra Moon Pokédex • Gas Pokémon

Ultra Sun

It’s said that gas emanating from a graveyard was possessed by the grievances of the deceased and thus became a Pokémon.

Ultra Moon

Poisonous gas comprises 95% of its body. It’s said that the remaining 5% is made up of the souls of those who died from the gas.

Pokédexes

Updated Akala #23Updated Ula’ula #32Updated Alola #73Updated Melemele #73

Egg Group

Amorphous

Steps to Hatch

5,120

Effort Values Yielded

1 SpA

Gender Ratio

50% male / 50% female

Capture Rate

190

Base Experience

62
PokémonRequiresEvolution
Gastly

Gastly

#73

Level 25

Haunter

Haunter

#74

Haunter

Haunter

#74

Trade

Gengar

Gengar

#75

Ultra Moon

LocationMethodLevelChanceConditions

Route 1

Alola Route 1 Trainers School

Static encounter, only one chance19100%

-

Hau’oli Cemetery

Hauoli Cemetery Area

Walking in tall grass or a cave6-940%

-

Memorial Hill

Walking in tall grass or a cave21-2450%

-

Trainers’ School

Trainers' School

Static encounter, only one chance1915%

-

Ultra Sun

LocationMethodLevelChanceConditions

Route 1

Alola Route 1 Trainers School

Static encounter, only one chance19100%

-

Hau’oli Cemetery

Hauoli Cemetery Area

Walking in tall grass or a cave6-940%

-

Memorial Hill

Walking in tall grass or a cave21-2450%

-

Trainers’ School

Trainers' School

Static encounter, only one chance1915%

-

Cloyster

Haunter

Gastly normal sprite

Normal

Shiny Gastly sprite

Shiny

Gastly

Gas Pokémon

#73
GhostPoison

Height

1.3 m

Weight

0.1 kg

Base XP

62

Abilities

Levitate

HP

30

Attack

35

Defense

30

Sp. Atk

100

Sp. Def

35

Speed

80

Total

310

Type Chart

Weaknesses

Takes 2× from

GroundPsychicGhostDark

Resistances

Takes 0× from

NormalFighting

Takes 0.25× from

PoisonBug

Takes 0.5× from

Grass
Class
Description
StartHypnosisPsychicStatus-6020

The user employs hypnotic suggestion to make the target fall into a deep sleep.

StartLickGhostPhysical3010030

The target is licked with a long tongue, causing damage. This may also leave the target with paralysis.

5SpiteGhostStatus-10010

The user unleashes its grudge on the move last used by the target by cutting 4 PP from it.

8Mean LookNormalStatus--5

The user pins the target with a dark, arresting look. The target becomes unable to flee.

12CurseGhostStatus--10

A move that works differently for the Ghost type than for all other types.

15Night ShadeGhostSpecial-10015

The user makes the target see a frightening mirage. It inflicts damage equal to the user’s level.

19Confuse RayGhostStatus-10010

The target is exposed to a sinister ray that triggers confusion.

22Sucker PunchDarkPhysical701005

This move enables the user to attack first. This move fails if the target is not readying an attack.

26PaybackDarkPhysical5010010

The user stores power, then attacks. If the user moves after the target, this attack’s power will be doubled.

29Shadow BallGhostSpecial8010015

The user hurls a shadowy blob at the target. This may also lower the target’s Sp. Def stat.

33Dream EaterPsychicSpecial10010015

The user eats the dreams of a sleeping target. It absorbs half the damage caused to heal its own HP.

36Dark PulseDarkSpecial8010015

The user releases a horrible aura imbued with dark thoughts. This may also make the target flinch.

40Destiny BondGhostStatus--5

After using this move, if the user faints, the Pokémon that landed the knockout hit also faints. Its chance of failing rises if it is used in succession.

43HexGhostSpecial6510010

This relentless attack does massive damage to a target affected by status conditions.

47NightmareGhostStatus-10015

A sleeping target sees a nightmare that inflicts some damage every turn.

Class
Description
AstonishGhostPhysical3010015

The user attacks the target while shouting in a startling fashion. This may also make the target flinch.

Clear SmogPoisonSpecial50-15

The user attacks by throwing a clump of special mud. All stat changes are returned to normal.

DisableNormalStatus-10020

For four turns, this move prevents the target from using the move it last used.

Fire PunchFirePhysical7510015

The target is punched with a fiery fist. This may also leave the target with a burn.

GrudgeGhostStatus--5

If the user faints, the user’s grudge fully depletes the PP of the opponent’s move that knocked it out.

HazeIceStatus--30

The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle.

Ice PunchIcePhysical7510015

The target is punched with an icy fist. This may also leave the target frozen.

Perish SongNormalStatus--5

Any Pokémon that hears this song faints in three turns, unless it switches out of battle.

PsywavePsychicSpecial-10015

The target is attacked with an odd psychic wave. The attack varies in intensity.

Reflect TypeNormalStatus--15

The user reflects the target’s type, making it the same type as the target.

Scary FaceNormalStatus-10010

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

SmogPoisonSpecial307020

The target is attacked with a discharge of filthy gases. This may also poison the target.

Thunder PunchElectricPhysical7510015

The target is punched with an electrified fist. This may also leave the target with paralysis.

Class
Description
TM06ToxicPoisonStatus-9010

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

TM09VenoshockPoisonSpecial6510010

The user drenches the target in a special poisonous liquid. This move’s power is doubled if the target is poisoned.

TM10Hidden PowerNormalSpecial6010015

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

TM11Sunny DayFireStatus--5

The user intensifies the sun for five turns, powering up Fire-type moves. It lowers the power of Water-type moves.

TM12TauntDarkStatus-10020

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

TM17ProtectNormalStatus--10

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. It lowers the power of Fire-type moves.

TM21FrustrationNormalPhysical-10020

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

TM24ThunderboltElectricSpecial9010015

A strong electric blast crashes down on the target. This may also leave the target with paralysis.

TM27ReturnNormalPhysical-10020

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

TM29PsychicPsychicSpecial9010010

The target is hit by a strong telekinetic force. This may also lower the target’s Sp. Def stat.

TM30Shadow BallGhostSpecial8010015

The user hurls a shadowy blob at the target. This may also lower the target’s Sp. Def stat.

TM32Double TeamNormalStatus--15

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

TM36Sludge BombPoisonSpecial9010010

Unsanitary sludge is hurled at the target. This may also poison the target.

TM41TormentDarkStatus-10015

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

TM42FacadeNormalPhysical7010020

This attack move doubles its power if the user is poisoned, burned, or paralyzed.

TM44RestPsychicStatus--5

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

TM45AttractNormalStatus-10015

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

TM46ThiefDarkPhysical6010025

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

TM48RoundNormalSpecial6010015

The user attacks the target with a song. Others can join in the Round to increase the power of the attack.

TM53Energy BallGrassSpecial9010010

The user draws power from nature and fires it at the target. This may also lower the target’s Sp. Def stat.

TM61Will-O-WispFireStatus-8515

The user shoots a sinister, bluish-white flame at the target to inflict a burn.

TM63EmbargoDarkStatus-10015

This move prevents the target from using its held item for five turns. Its Trainer is also prevented from using items on it.

TM64ExplosionNormalPhysical2501005

The user attacks everything around it by causing a tremendous explosion. The user faints upon using this move.

TM66PaybackDarkPhysical5010010

The user stores power, then attacks. If the user moves after the target, this attack’s power will be doubled.

TM77Psych UpNormalStatus--10

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

TM83InfestationBugSpecial2010020

The target is infested and attacked for four to five turns. The target can’t flee during this time.

TM85Dream EaterPsychicSpecial10010015

The user eats the dreams of a sleeping target. It absorbs half the damage caused to heal its own HP.

TM87SwaggerNormalStatus-8515

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

TM88Sleep TalkNormalStatus--10

While it is asleep, the user randomly uses one of the moves it knows.

TM90SubstituteNormalStatus--10

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

TM92Trick RoomPsychicStatus--5

The user creates a bizarre area in which slower Pokémon get to move first for five turns.

TM97Dark PulseDarkSpecial8010015

The user releases a horrible aura imbued with dark thoughts. This may also make the target flinch.

TM99Dazzling GleamFairySpecial8010010

The user damages opposing Pokémon by emitting a powerful flash.

TM100ConfideNormalStatus--20

The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat.

Class
Description
Ally SwitchPsychicStatus--15

The user teleports using a strange power and switches places with one of its allies.

Fire PunchFirePhysical7510015

The target is punched with a fiery fist. This may also leave the target with a burn.

Foul PlayDarkPhysical9510015

The user turns the target’s power against it. The higher the target’s Attack stat, the greater the move’s power.

Giga DrainGrassSpecial7510010

A nutrient-draining attack. The user’s HP is restored by half the damage taken by the target.

Ice PunchIcePhysical7510015

The target is punched with an icy fist. This may also leave the target frozen.

Icy WindIceSpecial559515

The user attacks with a gust of chilled air. This also lowers the opposing Pokémon’s Speed stats.

Knock OffDarkPhysical6510020

The user slaps down the target’s held item, and that item can’t be used in that battle. The move does more damage if the target has a held item.

Pain SplitNormalStatus--20

The user adds its HP to the target’s HP, then equally shares the combined HP with the target.

Skill SwapPsychicStatus--10

The user employs its psychic power to exchange Abilities with the target.

SnatchDarkStatus--10

The user steals the effects of any attempts to use a healing or stat-changing move.

SnoreNormalSpecial5010015

This attack can be used only if the user is asleep. The harsh noise may also make the target flinch.

SpiteGhostStatus-10010

The user unleashes its grudge on the move last used by the target by cutting 4 PP from it.

TelekinesisPsychicStatus--15

The user makes the target float with its psychic power. The target is easier to hit for three turns.

Thunder PunchElectricPhysical7510015

The target is punched with an electrified fist. This may also leave the target with paralysis.

TrickPsychicStatus-10010

The user catches the target off guard and swaps its held item with its own.

UproarNormalSpecial9010010

The user attacks in an uproar for three turns. During that time, no Pokémon can fall asleep.

Wonder RoomPsychicStatus--10

The user creates a bizarre area in which Pokémon’s Defense and Sp. Def stats are swapped for five turns.

Levitate

Ability Slot 1

By floating in the air, the Pokémon receives full immunity to all Ground-type moves.

Evades Ground moves.

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.