Pokédex ／ Poison ／ #109 Koffing
#109
Koffing
POISON TYPE · STRONYM REGION

Koffing

The Poison Gas Pokémon
Poison
HEIGHT0.6 m
WEIGHT1.0 kg
BASE EXP68
ORIGINNational Dex
ABILITY Levitate

Gives full immunity to all Ground-type moves.

POKéDEX ENTRY

Getting up close to a Koffing will give you a chance to observe, through its thin skin, the toxic gases swirling inside. It blows up at the slightest stimulation.

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Lickitung
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Weezing
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Base Stats

BST 340
HP 40 ATK 65 DEF 95 SPE 35 SP.D 45 SP.A 60
HP40
ATK65
DEF95
SP.A60
SP.D45
SPE35
Base Stat Total340
▲ WEAKNESSES
Ground×2Psychic×2Void×2
▼ RESISTANCES
Fighting×½Poison×½Bug×½Grass×½Fairy×½

Evolution Line

Koffing
#109KoffingPoison
LV 35
Weezing
#110WeezingPoison

Level-Up Moves

14 MOVES
Lv 1 Poison Gas Poison
○Status —PWR 80ACC 12PP
Lv 1 Tackle Normal
●Physical 50PWR 100ACC 12PP
Lv 4 Smog Poison
◆Special 20PWR 70ACC 12PP
Lv 7 Smokescreen Normal
○Status —PWR 100ACC 12PP
Lv 12 Assurance Dark
●Physical 50PWR 100ACC 7PP
Lv 15 Clear Smog Poison
◆Special 50PWR —ACC 12PP
Lv 18 Sludge Poison
◆Special 65PWR 100ACC 12PP
Lv 23 Self-Destruct Normal
●Physical 200PWR 100ACC 5PP
Lv 26 Haze Ice
○Status —PWR —ACC 12PP
Lv 29 Gyro Ball Steel
●Physical 1PWR 100ACC 5PP
Lv 34 Sludge Bomb Poison
◆Special 90PWR 100ACC 7PP
Lv 37 Explosion Normal
●Physical 250PWR 100ACC 5PP
Lv 40 Destiny Bond Ghost
○Status —PWR —ACC 5PP
Lv 45 Memento Dark
○Status —PWR 100ACC 7PP
DATAMINED
DATA SOURCEGame files · v1.9
METHODRGSSAD unpack
LAST VERIFIED2026-06
KNOWN LIMITSMove PP and item prices are RFG-rebalanced and differ from mainline values.