Physical
Attacker
80Speed · Above Avg

Is Gastly Good in Ultra Sun & Ultra Moon Playthrough?

Ghost/Poison in Hau'oli Cemetery. Haunter at level 25 is the real prize. The Ghost side is immune to Normal and Fighting, which makes Hala's Grand Trial a non-issue. Build toward trade evolution for Gengar.

StrongGoodEvenToughBadEEGTGEEGESEEEGEEIlimaTrial 1HalaKahuna 1GastlyCatchableGengarEvolveLanaTrial 2KiaweTrial 3MallowTrial 4HaunterEvolveOliviaKahuna 2SophoclesTrial 5AcerolaTrial 6NanuKahuna 3MinaTrial 7HapuKahuna 4MolayneE4OliviaE4AcerolaE4KahiliE4KukuiChamp*
Ilima
Trial 1
Even

Gastly trades roughly evenly with Ilima's team.

Even
Gumshoos
Lv 12
Normal
Stakeout
Super FangBiteLeerScary Face
You Win
Yungoos
Lv 10
Normal
Stakeout
LeerTacklePursuitOdor Sleuth
Hala
Kahuna 1
Even

Gastly trades roughly evenly with Hala's team.

You Win
Hariyama
Lv 63
Fighting
Thick Fat
Fake OutClose CombatKnock OffHeavy Slam
You Win
Machamp
Lv 63
Fighting
Guts
Cross ChopThunder PunchIce PunchFire Punch
Even
Bewear
Lv 63
NormalFighting
Fluffy
Hammer ArmBrutal SwingDragon ClawShadow Claw
Even
Poliwrath
Lv 63
WaterFighting
Water Absorb
WaterfallBrick BreakPoison JabPayback
Even
Crabominable
Lv 63
FightingIce
Iron Fist
Ice HammerClose CombatStone EdgeEarthquake
Lana
Trial 2
Good

Gengar has the type edge here and should clean up Lana's team.

You Win
Lanturn
Lv 60
WaterElectric
Volt AbsorbImmune to Electric attacks
DischargeHydro PumpThunder WaveIcy Wind
You Win
Cloyster
Lv 60
WaterIce
Skill Link
Spike CannonIcicle CrashSmart StrikeSpikes
You Win
Araquanid
Lv 60
WaterBug
Water Bubble
LiquidationLeech LifeCrunchFrost Breath
Kiawe
Trial 3
Tough

Kiawe's team hits Gastly's weaknesses hard.

Even
Alolan Marowak
Lv 22
FireGhost
Intimidate
HexFlame WheelBrick BreakDetect
Risky
Salazzle
Lv 20
PoisonFire
Corrosion
Poison GasVenoshockFlame BurstTorment
Mallow
Trial 4
Good

Gastly has the type edge here and should clean up Mallow's team.

You Win
Lurantis
Lv 24
Grass
Leaf Guard
Low SweepX ScissorSolar BladeSynthesis
Even
Kecleon
Lv 22
Normal
Color Change
Sunny DayAncient PowerDizzy PunchScreech
Olivia
Kahuna 2
Even

Haunter trades roughly evenly with Olivia's team.

Even
Anorith
Lv 27
RockBug
Battle Armor
Bug BiteSmack DownMetal Claw
You Win
Lileep
Lv 27
RockGrass
Suction Cups
Giga DrainAncient PowerBrine
Risky
Lycanroc
Lv 28
Rock
Vital Spirit
BiteRock Tomb
Sophocles
Trial 5
Even

Haunter trades roughly evenly with Sophocles's team.

Even
Togedemaru
Lv 33
ElectricSteel
Iron Barbs
Zing ZapSpiky ShieldIron HeadBounce
Even
Skarmory
Lv 32
SteelFlying
Keen Eye
Stealth RockSteel WingTailwindTorment
Acerola
Trial 6
Good

Haunter has the type edge here and should clean up Acerola's team.

You Win
Mimikyu
Lv 35
GhostFairy
Disguise
Shadow ClawPlay RoughLeech LifeSlash
You Win
Banette
Lv 32
Ghost
Insomnia
ScreechWill O WispFeint AttackCurse
Nanu
Kahuna 3
Even

Gengar trades roughly evenly with Nanu's team.

Even
Sableye
Lv 43
DarkGhost
Keen Eye
Power GemShadow BallFake Out
Even
Krokorok
Lv 43
GroundDark
Intimidate
CrunchAssuranceSwaggerEarthquake
Even
Persian
Lv 44
Normal
Fur Coat
Power GemFake OutDark Pulse
Mina
Trial 7
Strong

Gengar resists most of Mina's coverage and hits back hard.

Easy KO
Ribombee
Lv 55
BugFairy
Shield Dust
Bug BuzzDraining KissQuiver DanceDazzling Gleam
Easy KO
Pelipper
Lv 52
WaterFlying
Keen Eye
StockpileScaldSpit UpSeed Bomb
Hapu
Kahuna 4
Even

Gengar trades roughly evenly with Hapu's team.

You Win
Golurk
Lv 53
GroundGhost
No Guard
Hammer ArmEarthquakeShadow PunchStealth Rock
Even
Gastrodon
Lv 53
WaterGround
Sticky Hold
Muddy WaterMud BombRecover
You Win
Flygon
Lv 53
GroundDragon
Levitate
Earth PowerDragon Breath
Even
Mudsdale
Lv 54
Ground
Stamina
Heavy SlamEarthquakeDouble KickPayback
Molayne
Elite Four
Even

Gengar trades roughly evenly with Molayne's team.

Even
Klefki
Lv 56
SteelFairy
Prankster
SpikesThunder WaveFlash CannonReflect
Risky
Bisharp
Lv 56
DarkSteel
Defiant
Night SlashIron HeadX ScissorMetal Sound
Even
Magnezone
Lv 56
ElectricSteel
Sturdy
Flash CannonThunderboltTri AttackScreech
You Win
Metagross
Lv 56
SteelPsychic
Clear Body
Hammer ArmMeteor MashBullet PunchZen Headbutt
Even
Alolan Dugtrio
Lv 57
GroundSteel
Tangling Hair
EarthquakeIron HeadSucker PunchFissure
Olivia
Elite Four
Even

Gengar trades roughly evenly with Olivia's team.

You Win
Armaldo
Lv 56
RockBug
Battle Armor
Crush ClawX ScissorRock Blast
You Win
Cradily
Lv 56
RockGrass
Suction Cups
Rock TombEnergy BallStealth Rock
Even
Gigalith
Lv 56
Rock
Sand Stream
Stone EdgeBulldozeIron Head
Even
Probopass
Lv 56
RockSteel
Sturdy
Earth PowerPower GemThunder WaveSandstorm
Even
Lycanroc
Lv 57
Rock
Keen Eye
CrunchStone EdgeCounterRock Climb
Acerola
Elite Four
Good

Gengar has the type edge here and should clean up Acerola's team.

You Win
Banette
Lv 56
Ghost
Insomnia
Shadow ClawFeint AttackInfestationScreech
Easy KO
Drifblim
Lv 56
GhostFlying
Aftermath
Ominous WindFocus EnergyAmnesiaBaton Pass
Easy KO
Dhelmise
Lv 56
GhostGrass
Steelworker
SlamShadow BallEnergy BallWhirlpool
You Win
Froslass
Lv 56
IceGhost
Snow Cloak
BlizzardShadow BallConfuse RayIce Shard
You Win
Palossand
Lv 57
GhostGround
Water Compaction
Shadow BallEarth PowerGiga DrainIron Defense
Kahili
Elite Four
Even

Gengar trades roughly evenly with Kahili's team.

Even
Braviary
Lv 56
NormalFlying
Sheer Force
Crush ClawBrave BirdAir SlashScary Face
Even
Hawlucha
Lv 56
FightingFlying
Mold Breaker
Flying PressThroat ChopDual ChopPoison Jab
Even
Mandibuzz
Lv 56
DarkFlying
Big Pecks
Bone RushBrave BirdPunishmentFlatter
Even
Toucannon
Lv 57
NormalFlying
Skill Link
Bullet SeedRock BlastBeak BlastScreech
Kukui
Champion
Even

Gengar trades roughly evenly with Kukui's team.

Easy KO
Alolan Ninetales
Lv 68
IceFairy
Snow Cloak
Dazzling GleamBlizzardIce ShardSafeguard
Even
Braviary
Lv 68
NormalFlying
Keen Eye
Crush ClawBrave BirdWhirlwindTailwind
Even
Magnezone
Lv 68
ElectricSteel
Sturdy
ThunderboltFlash CannonThunder WaveMirror Coat
Even
Snorlax
Lv 68
Normal
Thick Fat
Body SlamCrunchHeavy SlamHigh Horsepower
Even
Incineroar
Lv 68
FireDark
Blaze
Flare BlitzDarkest LariatOutrageCross Chop
Catchable
Available after Badge 1
Type
GhostPoison

Catch Gastly on Route 1 (interact, Lv 19). LIMITED; Solve mystery after speaking to kid at Big Wave Beach. Interact with the overworld gastly at route 1

View Gastly locations

Evolve Gastly to Gengar
Trade Trade
Type
GhostPoison

Most players are ready to trade before reaching Lana.

View Gengar locations

Evolve Gastly to Haunter
Level 25
Type
GhostPoison

Your Gastly should hit Level 25 before you reach Olivia, at typical leveling pace.

View Haunter locations

How to Get Gastly in Ultra Sun & Ultra Moon

Gastly's 3-stage chain starts with Gastly, which appears in the wild in the locations below. Level through 3 stages while you find a trade partner. Everything except the trade step is solo.

Where To Catch Gastly in USUM

Gastly is your first catch on the way to Gastly. You'll find walking and fixed encounters from Lv. 6-34 across 10 total spots in the chain.

  1. Gastly
    Step 1Gastly
    Hau'oli Cemetery
    Lv.6-9Grass
    Rate 40%
    Memorial Hill
    Lv.21-24Grass
    Rate 50%
    Route 1 - Trainers' School
    Lv.19Interact with Pokemon
    NightOne-timeBig Wave Beach mystery
  2. Haunter
    Step 2Catch or Evolve into Haunter
    Thrifty Megamart - Abandoned Site
    Lv.31-34Grass
    Rate 30%
    or evolve from Gastly (Step 1)
  3. Gengar
    Step 3Catch or Evolve into Gengar
    Thrifty Megamart - Abandoned Site
    Lv.31-34Grass
    SOS from Haunter
    or evolve from Haunter (Step 2)

Gastly Weakness

Gastly is weak to Ground, Psychic, Ghost, and Dark. On the flip side, it's immune to Normal and Fighting-type moves entirely. The Ghost/Poison typing picks up 4 resistances to work with. Levitate grants an additional Ground immunity, reshaping the matchup chart. Gastly leans toward special offense (base 100 Sp.Atk) instead of trying to wall anything.

Gastly Weakness and Resistance Chart
DamageTypes
2x (Weak)Ground, Psychic, Ghost, Dark
0.5x (Resist)Grass, Fairy
0.25x (Resist)Poison, Bug
0x (Immune)Normal, Fighting

What is Gastly Weak Against

Good
4Weak
4Resist
3Immune
Score+4
4xCritical
None
½xResist
¼xResist

What is Gastly Strong Against

4Strong
0Resisted
0Immune
Score+4
½xResisted
None
0xImmune
None

Best Pokemon Against Gastly

Gastly Evolutions

Gastly kicks off a three-stage evolution line through Haunter all the way to Gengar. For breeding, average hatch time with plenty of partners via one egg group. Evolving adds up to 190 stat points total. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Gastly
GhostPoison
Haunter
GhostPoison
Gengar
GhostPoison
HP
30
45+15
60+15
ATK
35
50+15
65+15
DEF
30
45+15
60+15
SP.ATK
100
115+15
130+15
SP.DEF
35
55+20
75+20
SPE
80
95+15
110+15
BST
310C-Tier
405C-Tier+95
500B-Tier+95
ROLE
Attacker
Cannon
Sweeper
TYPE
Special
Special
Special

Breeding

Very Easy

Breed Gastly easily with 52 breeding partners from the Indeterminate egg group. Pass egg moves like Astonish, Clear Smog, Disable and 10 more to offspring.

Egg Groups
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
13moves
Breed With (best first)
gardevoirgalladegastrodonstunfisktrevenantshellosphantumpcofagriguskirliacastformraltsyamask

USUM Gastly Best Moveset

Ghost/Poison at 100 Sp. Atk and 80 Speed with AbilityLevitate granting Ground immunity. The moveset at pre-evolution bulk crumbles to any hit. Gengar two evolutions away earns A-tier through 130 Sp. Atk at 110 Speed.

Best Build

Experimental
Utility
Ability
Levitate
Item
Focus SashSURVIVAL
Best Nature for Gastly
Sassy+SPD

Utility Moveset

  • Trick Room
  • Destiny BondSTAB
  • TauntUtility
  • Foul Play

Moves List

Egg moves make a real difference. Gastly gets Astonish and Clear Smog exclusively through breeding, filling gaps that TMs and level-up can't touch. Coverage across 9 types rounds out the picture alongside Sludge Bomb and Shadow Ball.

Level-Up Moves

Lv 1
Hypnosis
C6020Psychic
Lv 1
Lick
4510030Ghost
Lv 5
Spite
D10010Ghost
Lv 8
Mean Look
D5Normal
Lv 12
Curse
C10Ghost
Lv 15
Night Shade
D10015Ghost
Lv 19
Confuse Ray
D10010Ghost
Lv 22
Sucker Punch+1
D701005Dark
Lv 26
Payback
5010010Dark
Lv 29
Shadow Ball
B12010015Ghost
Lv 33
Dream Eater
C10010015Psychic
Lv 36
Dark Pulse
C8010015Dark
Lv 40
Destiny Bond
B5Ghost
Lv 43
Hex
C9710010Ghost
Lv 47
Nightmare
10015Ghost

TM Moves

TM
TM45
Attract
D10015Normal
TM100
Confide
D20Normal
TM97
Dark Pulse
C8010015Dark
TM99
Dazzling Gleam
C8010010Fairy
TM32
Double Team
15Normal
TM85
Dream Eater
C10010015Psychic
TM63
Embargo
10015Dark
TM53
Energy Ball
C9010010Grass
TM64
Explosion
C2501005Normal
TM42
Facade
D7010020Normal
TM21
Frustration
D10020Normal
TM10
Hidden Power
6010015Normal
TM83
Infestation
D2010020Bug
TM66
Payback
5010010Dark
TM17
Protect+4
C10Normal
TM77
Psych Up
D10Normal
TM29
Psychic
C9010010Psychic
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM48
Round
6010015Normal
TM30
Shadow Ball
B12010015Ghost
TM88
Sleep Talk
C10Normal
TM36
Sludge Bomb
B13510010Poison
TM90
Substitute
C10Normal
TM11
Sunny Day
C5Fire
TM87
Swagger
D8515Normal
TM12
Taunt
B10020Dark
TM46
Thief
D6010025Dark
TM24
Thunderbolt
C9010015Electric
TM41
Torment
10015Dark
TM06
Toxic
C9010Poison
TM92
Trick Room-7
B5Psychic
TM09
Venoshock
C9710010Poison
TM61
Will-O-Wisp
C8515Fire

Egg Moves

Egg
Egg
Astonish
4510015Ghost
Egg
Clear Smog
C7515Poison
Egg
Disable
D10020Normal
Egg
Fire Punch
D7510015Fire
Egg
Grudge
5Ghost
Egg
Haze
C30Ice
Egg
Ice Punch
D7510015Ice
Egg
Perish Song
C5Normal
Egg
Psywave
D10015Psychic
Egg
Reflect Type
15Normal
Egg
Scary Face
10010Normal
Egg
Smog
457020Poison
Egg
Thunder Punch
D7510015Electric

Tutor Moves

Tut
Tutor
Ally Switch+2
15Psychic
Tutor
Fire Punch
D7510015Fire
Tutor
Foul Play
B9510015Dark
Tutor
Giga Drain
C7510010Grass
Tutor
Ice Punch
D7510015Ice
Tutor
Icy Wind
D559515Ice
Tutor
Knock Off
D6510020Dark
Tutor
Pain Split
C20Normal
Tutor
Skill Swap
D10Psychic
Tutor
Snatch+4
D10Dark
Tutor
Snore
D5010015Normal
Tutor
Spite
D10010Ghost
Tutor
Telekinesis
15Psychic
Tutor
Thunder Punch
D7510015Electric
Tutor
Trick
C10010Psychic
Tutor
Uproar
C9010010Normal
Tutor
Wonder Room
10Psychic

Base Stats

Base Stats
Avg
HP30
F
Attack35
F
Defense30
F
Sp. Atk100
B
Sp. Def35
F
Speed80
C
Total310
Details
Catch Rate
Easy190 / 255
Growth Rate
Medium Slow1.06M XP
Height1.3 m
Weight0.1 kg
Base XP62
Abilities
Levitate
Evades ground moves.
Levitate grants Ground immunity
EV Yield
HPAtkDefSpA+1SpDSpe
Special Attack training source
Pokedex Entry

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

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.

Gastly Ultra Sun & Ultra Moon Guide

  • Gastly is a static encounter at Alola Route 1 in Ultra Sun & Ultra Moon. Gastly appears at level 19. Prerequisite: LIMITED; Solve mystery after speaking to kid at Big Wave Beach. Save before the encounter. These one-shot Pokemon don't respawn if you knock them out or run out of Poke Balls.

  • In Ultra Sun & Ultra Moon, For a casual playthrough, Gastly works as a placeholder. Ghost/Poison coverage is useful early. The real payoff is Haunter. That's where the stats start mattering.

Game Availability

Present since Red & Blue, Gastly appears in 22 games spanning 10 generations. Gen 1 originals like Gastly have the longest track record of availability in the series.

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