
Is Gastly Good in Emerald Playthrough?
Ghost/Poison line starting from Gastly through Haunter into Gengar via trade. AbilityLevitate gives Ground immunity across the whole line in Gen 3. Gastly is frail but evolves at 25. The Special Attack grows fast and Ghost typing handles Phoebe and Tate and Liza.
Gastly trades roughly evenly with Roxanne's team.
Gastly has the type edge here and should clean up Brawly's team.
Wattson's typing presses Gastly's defenses.
Gastly trades roughly evenly with Flannery's team.
Norman's team hits Gastly's weaknesses hard.
Gastly has the type edge here and should clean up Winona's team.
Gastly trades roughly evenly with Tate & Liza's team.
Gastly has the type edge here and should clean up Juan's team.
Gastly trades roughly evenly with Sidney's team.
Gastly trades roughly evenly with Phoebe's team.
Gastly trades roughly evenly with Glacia's team.
Drake's team hits Gastly's weaknesses hard.
Gastly has the type edge here and should clean up Wallace's team.
Trade
Gastly cannot be caught in this game. It must be traded in from a compatible game where it appears in the wild. Cross-region trading typically becomes available after defeating the Elite Four.
Recommended Moves
- After Brawly
- TM24ElectricThunderboltPower 95Accuracy 100%PP 15Gift from Wattson after clearing New Mauville
- TM29PsychicPsychicPower 90Accuracy 100%PP 10Mauville Game Corner
- After Wattson
- TM43NormalSecret PowerPower 70Accuracy 100%PP 20Route 111
- After Norman
- TM36PoisonSludge BombPower 135Accuracy 100%PP 10Dewford Town
- TM30GhostShadow BallPower 120Accuracy 100%PP 15Mt. Pyre
- TUTORNormalExplosionPower 250Accuracy 100%PP 5Pacifidlog Town
- TM42NormalFacadePower 70Accuracy 100%PP 20Prize for defeating Norman
- LV 33PsychicDream EaterPower 100Accuracy 100%PP 15
How to Get Gastly in Emerald
No wild haze drifts through the local towers or caves, so Gastly starts the ghost line only by transfer. Shuppet and Duskull cover the regional ghosts.
How to Obtain Gastly in E
Step 1Gastly ✓CARTRIDGE TRADEfrom FireRed & LeafGreenAvailableCatch in FireRed & LeafGreen via Walking · Pokémon Tower, then trade to the current game via link cable.LATER APPEARANCEfrom Red & BlueNot TradeableAppears in Red & Blue via Walking · Pokémon Tower · Not catchable. Forward-only transfer — no path back to this game from a later one.LATER APPEARANCEfrom YellowNot TradeableAppears in Yellow via Walking · Pokémon Tower · Not catchable. Forward-only transfer — no path back to this game from a later one.LATER APPEARANCEfrom Gold & SilverNot TradeableAppears in Gold & Silver via Walking · Sprout Tower. Forward-only transfer — no path back to this game from a later one.LATER APPEARANCEfrom CrystalNot TradeableAppears in Crystal via Walking · Sprout Tower. Forward-only transfer — no path back to this game from a later one.
Step 2Evolve into Haunter
Step 3Evolve into Gengar
How to Get Shiny Gastly in Emerald
Gastly haunts no corner of Emerald, so summon one from FireRed or LeafGreen, where it drifts through the Pokemon Tower and Lost Cave after dark; catch the recolored wisp there before the journey over. See every game where Shiny Gastly can be hunted
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. 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 |
| 0.25x (Resist) | Poison, Bug |
| 0x (Immune) | Normal, Fighting |
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
What is Gastly Weak Against
GoodBest Pokemon Against Gastly
Deoxys Psychic | A | |
Obtain MethodBirth Island Interact Encounter Available Moves Moves
Damage vs Gastly View Deoxys builds →Psycho Boost 2x474-558%KO Shadow Ball 2x199-235%KO Pursuit 2x91-108%KO | ||
Latios DragonPsychic | S | |
Obtain MethodRoaming Interact Encounter Available Moves Moves
Damage vs Gastly View Latios builds →Psychic 2x269-317%KO Earthquake 2x162-190%KO Shadow Ball 2x129-152%KO | ||
Latias DragonPsychic | S | |
Obtain MethodRoaming Interact Encounter Available Moves Moves
Damage vs Gastly View Latias builds →Psychic 2x234-275%KO Earthquake 2x146-172%KO Shadow Ball 2x117-138%KO | ||
Gardevoir Psychic | B | |
Available Moves Moves
Damage vs Gastly View Gardevoir builds →Future Sight 2x345-407%KO Shadow Ball 2x99-117%KO Thief 2x78-92% | ||
Kadabra Psychic | C | |
Available Moves Moves
Damage vs Gastly View Kadabra builds →Future Sight 2x335-394%KO Thief 2x76-90% Shadow Ball 2x64-76% | ||
Lugia Psychic | S | |
Obtain MethodNavel Rock Interact Encounter Available Moves Moves
Damage vs Gastly View Lugia builds →Psychic 2x198-233%KO Earthquake 2x162-190%KO Shadow Ball 2x129-152%KO | ||
Metagross SteelPsychic | S | |
Obtain MethodEvolve Beldum (Mossdeep City Gift) Available Moves Moves
Damage vs Gastly View Metagross builds →Earthquake 2x227-267%KO Psychic 2x206-243%KO Shadow Ball 2x182-214%KO Pursuit 2x62-73% | ||
Mew Psychic | B | |
Obtain MethodFaraway Island Interact Encounter Available Moves Moves
Damage vs Gastly View Mew builds →Psychic 2x215-254%KO Earthquake 2x176-207%KO Shadow Ball 2x141-166%KO Thief 2x65-77% | ||
Xatu Psychic | C | |
Available Moves Moves
Damage vs Gastly View Xatu builds →Future Sight 2x274-323%KO Shadow Ball 2x111-131%KO Thief 2x62-73% | ||
Girafarig NormalPsychic | C | |
Available Moves Moves
Damage vs Gastly View Girafarig builds →Psychic 2x198-233%KO Earthquake 2x146-172%KO Crunch 2x117-138%KO Shadow Ball 2x117-138%KO | ||
Banette Ghost | C | |
Available Moves Moves
Damage vs Gastly View Banette builds →Shadow Ball 2x238-281%KO Psychic 2x123-145%KO Feint Attack 2x83-98% | ||
Grumpig Psychic | C | |
Available Moves Moves
Damage vs Gastly View Grumpig builds →Psychic 2x198-233%KO Shadow Ball 2x76-90% Thief 2x59-70% | ||
Chimecho Psychic | C | |
Available Moves Moves
Damage vs Gastly View Chimecho builds →Psychic 2x206-243%KO Shadow Ball 2x82-97% | ||
Absol Dark | C | |
Available Moves Moves
Damage vs Gastly View Absol builds →Shadow Ball 2x176-207%KO Future Sight 2x150-178%KO Bite 2x114-134%KO | ||
Gastly Evolutions
Gastly kicks off a three-stage evolution line through Haunter all the way to Gengar. For breeding, average hatch time with a decent partner pool 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 22 breeding partners from the Amorphous egg group. Pass egg moves like Astonish, Explosion, Grudge and 4 more to offspring.
E Gastly Best Moveset
Ghost/Poison pre-evolution carrying dual immunities to Normal and Ground via typing and AbilityLevitate. 100 Sp. Atk is surprisingly competitive. The moveset functions as a cheap special attacker with MoveHypnosis for sleep control.
Best Build
Gastly best EVs are Speed and HP
Bulky Support Moveset
- Destiny Bond
- Curse
- Haze
- Night Shade
Recommended Teammates
Moves List
Egg moves make a real difference. Gastly gets Astonish and Explosion exclusively through breeding, filling gaps that TMs and level-up can't touch. Psychic and Normal coverage and more rounds out the picture alongside Sludge Bomb and Shadow Ball.
How to Read the Moves Table
Tabs
- Level-Up
- Learned by leveling up.
- TM
- Taught by a Technical Machine.
- Egg
- Inherited via breeding.
- Tutor
- NPC tutor (cost: items, BP, money).
- Reminder
- An NPC reteaches any move this Pokemon could have learned by leveling up.
- Transfer
- Carried over from an older game using Pokemon HOME.
- Event
- Given out through Mystery Gift events.
Visual Signals
CAT (Category)
How the move deals damage and which stats it uses.
A small dot on the icon's corner marks the move as contact. That triggers abilities like Static, Flame Body, Rough Skin, or Iron Barbs, plus items like Rocky Helmet and Sticky Barb.
Tier (S to D)
Each move's competitive rank in RankedBoost's system. TM, Egg, and Tutor sort by tier by default (best first). On Level-Up, click the Tier header to do the same.
PWR (Power)
Base damage. Numbers shown in a type color include STAB (base × 1.5). Hover any colored number to see the math.
— means no power (status moves) or variable power.
Sorting & Filter
Click any column header to sort. Level-Up opens with Lv 1 at the top. TM, Egg, and Tutor open with the highest-tier moves at the top.
Search filters by move name or type. The Filter button limits the list to STAB, Physical, Special, or Status moves.
Level-Up Moves
TM Moves
21 of 22 TMs are obtainable before the Elite Four
Egg Moves
Tutor Moves
Base Stats
When exposed to a strong wind, a GASTLY’s gaseous body quickly dwindles away. They cluster under the eaves of houses to escape the ravages of wind.
Gastly Emerald Guide
No. Gastly isn't catchable in Emerald. Catch one in FireRed or LeafGreen, then trade it over.
In Emerald, Gastly has 310 BST and evolves into Haunter. Compare the two forms before you give either one a team slot.
Game Availability
Present since Red & Blue, Gastly appears in 22 games spanning 9 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 1RBDebut

Red & Blue - Gen 1Y
Yellow - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3E
Emerald - Gen 3FRLG

FireRed & LeafGreen - Gen 4DP

Diamond & Pearl - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7SM

Sun & Moon - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7Let's Go

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 8PLA
Legends: Arceus - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
Explore
Where to go next after Gastly.
