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Pokemon FireRed Version

386 Pokémon, 354 moves, 422 locations, 627 trainers.

Pokemon FireRed Version

Gastly

Pokemon Red Version Pokemon Blue Version Pokemon Yellow Version Pokemon Gold Version Pokemon Silver Version Pokemon Crystal Version Pokemon Ruby Version Pokemon Sapphire Version Pokemon Emerald Version Pokemon FireRed Version Current Pokemon LeafGreen Version
Gastly artwork

Normal

Gastly sprite

Shiny

Shiny Gastly sprite
Ghost
Poison

A being that exists as a thin gas. It can topple an Indian elephant by enveloping the prey in two seconds.

Pokédex #

092

Species

Gas

Height

4'03"

Weight

0.2 lbs

Base Exp

95

Catch Rate

190

Gender

50% male / 50% female

Egg Hatch

About 5,120 steps (20 cycles)

Egg Groups

Amorphous / Amorphous

Growth Rate

Medium Slow (1,059,860 total XP)

Base Stats

Total

310

HP 30
Attack 35
Defense 30
Sp. Atk 100
Sp. Def 35
Speed 80

Stats at a Glance

Pick a level to compare a wild catch, a trainer's version, and a fully raised one.

Lv 1 Lv 50 Lv 100
Situation
HP
Attack
Defense
Sp. Atk
Sp. Def
Speed
Wild catch

A newly encountered one at this level.

 90-105 40-55 35-50 105-120 40-55 85-100
Trainer team

What enemy teams usually bring.

 98 49 43 113 48 93
Fully raised

A strong end-of-journey version.

 137 87 82 152 87 132

How To Get It

19 wild locations
0 special ways

Wild

19 places
Wild encounters up to Lv 40
Location
Method
Levels
Slot Odds
Five Island Lost Cave Room 1 Grass Lv 38-40 25%
Five Island Lost Cave Room 2 Grass Lv 38-40 25%
Five Island Lost Cave Room 3 Grass Lv 38-40 25%
Five Island Lost Cave Room 4 Grass Lv 38-40 25%
Five Island Lost Cave Room 5 Grass Lv 38-40 25%
Five Island Lost Cave Room 6 Grass Lv 38-40 25%
Five Island Lost Cave Room 7 Grass Lv 38-40 25%
Five Island Lost Cave Room 8 Grass Lv 38-40 25%
Five Island Lost Cave Room 9 Grass Lv 38-40 25%
Five Island Lost Cave Room 10 Grass Lv 38-40 25%
Five Island Lost Cave Room 11 Grass Lv 40 20%
Five Island Lost Cave Room 12 Grass Lv 40 20%
Five Island Lost Cave Room 13 Grass Lv 40 20%
Five Island Lost Cave Room 14 Grass Lv 40 20%
Pokemon Tower 3F Grass Lv 13-19 90%
Pokemon Tower 4F Grass Lv 13-19 86%
Pokemon Tower 5F Grass Lv 13-19 86%
Pokemon Tower 6F Grass Lv 14-19 85%
Pokemon Tower 7F Grass Lv 15-19 75%

Fishing

Odds shown per cast.

This Pokémon is not found by fishing in Pokemon FireRed Version.

Special Ways

Trades, gifts, starters, prizes, and one-off encounters.

No special way to get this Pokémon is listed in this game.

Type Matchups

Weaknesses

4

Ground x2
Ghost x2
Psychic x2
Dark x2

Resistances

3

Poison x0.25
Bug x0.25
Grass x0.5

Immunities

2

Normal
Fighting

Evolution Chain

3 stages ending at Gengar.

3 stages
  1. 1
    Gastly sprite
    Gastly
    #092
  2. 2
    Haunter sprite
    Haunter
    #093
    Level 25
  3. 3
    Gengar sprite
    Gengar
    #094
    Trade

    Trade it to another game.

Learnset

Move
Type
Category
Power
Accuracy
PP
Slot
Hypnosis
Psychic
Status 0 60% 20 Slot 1
Lick
Ghost
Physical 20 100% 30 Slot 2
Level
Move
Type
Category
Power
Accuracy
PP
Lv 8 Spite
Ghost
Status 0 100% 10
Lv 13 Curse
???
Status 0 — 10
Lv 16 Night Shade
Ghost
Physical 1 100% 15
Lv 21 Confuse Ray
Ghost
Status 0 100% 10
Lv 28 Dream Eater
Psychic
Special 100 100% 15
Lv 33 Destiny Bond
Ghost
Status 0 — 5
Lv 36 Shadow Ball
Ghost
Physical 80 100% 15
Lv 41 Nightmare
Ghost
Status 0 100% 15
Lv 48 Mean Look
Normal
Status 0 100% 5
Move
Type
Category
Power
Accuracy
PP
How to get it
Psywave
Psychic
Special 1 80% 15 Breed from a parent that knows it
Perish Song
Normal
Status 0 — 5 Breed from a parent that knows it
Haze
Ice
Status 0 — 30 Breed from a parent that knows it
Astonish
Ghost
Physical 30 100% 15 Breed from a parent that knows it
Will-O-Wisp
Fire
Status 0 75% 15 Breed from a parent that knows it
Grudge
Ghost
Status 0 100% 5 Breed from a parent that knows it
Explosion
Normal
Physical 250 100% 5 Breed from a parent that knows it
Move
Type
Category
Power
Accuracy
PP
Machine
Toxic
Poison
Status 0 85% 10
TM06 (Toxic)
Hidden Power
Normal
Physical 1 100% 15
TM10 (Hidden Power)
Sunny Day
Fire
Status 0 — 5
TM11 (Sunny Day)
Taunt
Dark
Status 0 100% 20
TM12 (Taunt)
Protect
Normal
Status 0 — 10
TM17 (Protect)
Rain Dance
Water
Status 0 — 5
TM18 (Rain Dance)
Giga Drain
Grass
Special 60 100% 5
TM19 (Giga Drain)
Frustration
Normal
Physical 1 100% 20
TM21 (Frustration)
Thunderbolt
Electric
Special 95 100% 15
TM24 (Thunderbolt)
Return
Normal
Physical 1 100% 20
TM27 (Return)
Psychic
Psychic
Special 90 100% 10
TM29 (Psychic)
Shadow Ball
Ghost
Physical 80 100% 15
TM30 (Shadow Ball)
Double Team
Normal
Status 0 — 15
TM32 (Double Team)
Sludge Bomb
Poison
Physical 90 100% 10
TM36 (Sludge Bomb)
Torment
Dark
Status 0 100% 15
TM41 (Torment)
Facade
Normal
Physical 70 100% 20
TM42 (Facade)
Secret Power
Normal
Physical 70 100% 20
TM43 (Secret Power)
Rest
Psychic
Status 0 — 10
TM44 (Rest)
Attract
Normal
Status 0 100% 15
TM45 (Attract)
Thief
Dark
Physical 40 100% 10
TM46 (Thief)
Skill Swap
Psychic
Status 0 100% 10
TM48 (Skill Swap)
Snatch
Dark
Status 0 100% 10
TM49 (Snatch)

Breeding Partners

Gastly can pair with Pokémon in the Amorphous egg group. Ditto works too. Use a listed Pokémon with a compatible gender at the Day Care.

Amorphous
23 partners
Ditto sprite Ditto Ditto partner Ditto can pair with this Pokémon regardless of gender. Grimer sprite Grimer Amorphous Shares the Amorphous egg group. Muk sprite Muk Amorphous Shares the Amorphous egg group. Gastly sprite Gastly Amorphous Another Gastly works if the pair has opposite genders. Haunter sprite Haunter Amorphous Shares the Amorphous egg group. Gengar sprite Gengar Amorphous Shares the Amorphous egg group. Koffing sprite Koffing Amorphous Shares the Amorphous egg group. Weezing sprite Weezing Amorphous Shares the Amorphous egg group. Misdreavus sprite Misdreavus Amorphous Shares the Amorphous egg group. Wobbuffet sprite Wobbuffet Amorphous Shares the Amorphous egg group. Slugma sprite Slugma Amorphous Shares the Amorphous egg group. Magcargo sprite Magcargo Amorphous Shares the Amorphous egg group. Ralts sprite Ralts Amorphous Shares the Amorphous egg group. Kirlia sprite Kirlia Amorphous Shares the Amorphous egg group. Gardevoir sprite Gardevoir Amorphous Shares the Amorphous egg group. Gulpin sprite Gulpin Amorphous Shares the Amorphous egg group. Swalot sprite Swalot Amorphous Shares the Amorphous egg group. Castform sprite Castform Amorphous Shares the Amorphous egg group. Shuppet sprite Shuppet Amorphous Shares the Amorphous egg group. Banette sprite Banette Amorphous Shares the Amorphous egg group. Duskull sprite Duskull Amorphous Shares the Amorphous egg group. Dusclops sprite Dusclops Amorphous Shares the Amorphous egg group. Chimecho sprite Chimecho Amorphous Shares the Amorphous egg group.