Gastly

Gastly is a Ghost/Poison type Pokémon introduced in Generation 1. It is known as the Gas Pokémon.

Pokédex entries

Red
Blue
Almost invisible, this gaseous POKéMON cloaks the target and puts it to sleep without notice.
Yellow Said to appear in decrepit, deserted buildings. It has no real shape as it appears to be made of a gas.
Gold With its gas-like body, it can sneak into any place it desires. However, it can be blown away by wind.
Silver Its thin body is made of gas. It can envelop an opponent of any size and cause suffocation.
Crystal It wraps its opponent in its gas-like body, slowly weakening its prey by poisoning it through the skin.
Ruby
Sapphire
GASTLY is largely composed of gaseous matter. When exposed to a strong wind, the gaseous body quickly dwindles away. Groups of this POKéMON cluster under the eaves of houses to escape the ravages of wind.
FireRed A being that exists as a thin gas. It can topple an Indian elephant by enveloping the prey in two seconds.
LeafGreen Almost invisible, this gaseous POKéMON cloaks the target and puts it to sleep without notice.
Emerald 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.
Diamond This Pokémon’s body is 95% made up of gases, which are blown away by strong gusts of wind.
Pearl A Pokémon born from poison gases. It defeats even the largest foes by enveloping them in gas.
Platinum Born from gases, anyone would faint if engulfed by its gaseous body, which contains poison.
HeartGold With its gas-like body, it can sneak into any place it desires. However, it can be blown away by wind.
SoulSilver Its body is made of gas. Despite lacking substance, it can envelop an opponent of any size and cause suffocation.
Black
White
Black 2
White 2
Born from gases, anyone would faint if engulfed by its gaseous body, which contains poison.
X Its body is made of gas. Despite lacking substance, it can envelop an opponent of any size and cause suffocation.
Y Born from gases, anyone would faint if engulfed by its gaseous body, which contains poison.

Evolution chart

Gastly
#092
Gastly
Ghost · Poison

(Level 25)
Haunter
#093
Haunter
Ghost · Poison

(Trade)
Gengar
#094
Gengar
Ghost · Poison

Name origin

gas
air
ghastly
horrifying

Moves learned by Gastly

Gastly sprites

Normal
Black/White
Shiny
Black/White
Normal
HG/SS
Shiny
HG/SS
Gastly normal sprite Gastly shiny sprite Gastly normal sprite Gastly shiny sprite

See all Gastly sprites

Where to find Gastly

Gold
Silver
Sprout Tower, Tin Tower
Crystal Route 31, 32, 36
FireRed
LeafGreen
Lost Cave, Pokemon Tower
Diamond
Pearl
Route 209, Lost Tower, Old Chateau
Platinum Eterna Forest, Lost Tower, Old Chateau, Turnback Cave
HeartGold
SoulSilver
Bell Tower, Sprout Tower
Black
White
White Forest