Stats & Training
Nothing fancy in Gastly's spread. It leans special with Sp. Atk out front. And you'll get 1 Sp. Atk EV per KO for it. Follows a 1.06M XP medium-slow curve.
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 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.
| Damage | Types |
|---|---|
| 2x (Weak) | Ground, Psychic, Ghost, Dark |
| 0.5x (Resist) | Grass, Fairy |
| 0.25x (Resist) | Poison, Bug |
| 0x (Immune) | Normal, Fighting |
 Solgaleo PsychicSteel | S | |
Obtain MethodMahalo Trail Gift Available Moves Moves
Damage vs Gastly View Solgaleo builds →Zen Headbutt 2x271-320%KO Crunch 2x181-213%KO Psyshock 2x210-249%KO | ||
 Incineroar FireDark | A | |
Available Moves Moves
Damage vs Gastly View Incineroar builds →Darkest Lariat 2x248-291%KO Throat Chop 2x235-277%KO Bite 2x177-209%KO Lick 2x59-70% | ||
 Decidueye GrassGhost | C | |
Available Moves Moves
Damage vs Gastly View Decidueye builds →Phantom Force 2x248-291%KO Spirit Shackle 2x221-260%KO Sucker Punch 2x130-152%KO Ominous Wind 2x143-169%KO | ||
 Zoroark Dark | C | |
Available Moves Moves
Damage vs Gastly View Zoroark builds →Foul Play 2x257-303%KO Night Daze 2x235-277%KO Night Slash 2x191-226%KO Feint Attack 2x165-194%KO | ||
 Drifblim Ghost | C | |
Obtain MethodEvolve Drifloon (Route 1 Interact Encounter) Available Moves Moves
Damage vs Gastly View Drifblim builds →Phantom Force 2x196-231%KO Shadow Ball 2x174-206%KO Hex 2x143-169%KO Ominous Wind 2x130-154%KO | ||
In Ultra Sun & Ultra Moon, Chandelure can KO Gastly with Shadow Ball (288-339%). Swampert threatens a KO with Earthquake (508-598%). Hydreigon's Dark Pulse also KOs at 259-304%.
 Chandelure GhostFire | A | |
Recommended Build AbilityFlame Body ItemLeftovers NatureTimid Moves
Damage vs Gastly View Chandelure builds →Shadow Ball 2x288-339%KO Flamethrower162-190%KO | ||
 Swampert WaterGround | A | |
Recommended Build AbilityTorrent ItemLife Orb NatureAdamant Moves
Damage vs Gastly View Swampert builds →Earthquake 2x508-598%KO Scald90-105%KO Waterfall203-239%KO | ||
 Hydreigon DarkDragon | A | |
Recommended Build AbilityLevitate ItemChoice Scarf NatureTimid Moves
Damage vs Gastly View Hydreigon builds →Draco Meteor209-246%KO Dark Pulse 2x259-304%KO U Turn14-17% | ||
 Tapu Lele PsychicFairy | A | |
Recommended Build AbilityPsychic Surge ItemChoice Specs NatureTimid Moves
Damage vs Gastly View Tapu Lele builds →Moonblast118-139%KO Psyshock 2x397-467%KO Psychic 2x446-525%KO | ||
 Landorus Ground | B | |
Recommended Build AbilitySheerforce ItemLife Orb NatureTimid Moves
Damage vs Gastly View Landorus builds →Sludge Bomb29-35% | ||
Ultra Sun & Ultra Moon Evolution
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
Breeding
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.
Ultra Sun & Ultra Moon Gastly Best Moveset
Focus Sash guarantees Gastly survives one hit from full HP. That's enough to deal early damage and fire off Trickroom before going down. Levitate and flexible EVs maximize first-turn impact.
Best Build
Utility Moveset
- Trick Room
- Destiny Bond
- Taunt
- Foul Play
Recommended Teammates
Moves
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
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
Ultra Sun & Ultra Moon Gastly Locations
Easy grab on Gastly with high spawn rates across 6 locations in early-game routes. The sorted list below shows the full spread so you can pick the most convenient spot.
Best Locations to Catch Gastly in Ultra Sun & Ultra Moon
Which version you're playing matters for Gastly. 6 walking and fixed spots at Lv. 6-24 spread across Ultra Moon and Ultra Sun, and some routes only appear in one cartridge. Check the version badges below.
Gastly Guide
Gastly evolves into Haunter at level 25. Takes some grinding. Plan your team around the mid-game wait.
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.
Gastly is catchable in Ultra Sun & Ultra Moon. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 21 other games across the series.
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.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RBDebut
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 5BW
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