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Koffing in Pokémon Red & Blue
#109 in the Red and Blue Pokédex • Poison Gas Pokémon
Koffing in the National PokédexPokédex entries
Pokémon Red
Because it stores several kinds of toxic gases in its body, it is prone to exploding without warning.
Pokémon Blue
Because it stores several kinds of toxic gases in its body, it is prone to exploding without warning.
Pokémon details
Type
Category
Poison Gas Pokémon
Height
0.6 m (2'00")
Weight
1 kg (2.2 lbs)
National Pokédex
#0109
Koffing in Other Games
National Dex pageYellowGold & SilverCrystalRuby & SapphireFireRed & LeafGreenEmeraldDiamond & PearlPlatinumHeartGold & SoulSilverBlack & WhiteBlack 2 & White 2X & YOmega Ruby & Alpha SapphirePokémon GOSun & MoonUltra Sun & Ultra MoonLet's Go, Pikachu! & Eevee!Sword & ShieldBrilliant Diamond & Shining PearlScarlet & Violet
Base stat spread shown as a hex chart and supporting stat bars.
Min
Max
HP
40
190
283
Attack
65
135
228
Defense
95
195
288
Special
60
125
218
Speed
35
75
168
Total
295
Ranges are for Level 100. Max assumes 15 DVs and maxed Stat Experience; min assumes 0 DVs and no Stat Experience.
Catch rate and experience details for this Pokémon.
| Pokédexes | Kanto #109 |
|---|---|
| Catch rate | 190 |
| Base Exp. | 114 |
Evolution requirements shown in a compact table or chain view.
| Pokémon | Requires | Evolution |
|---|---|---|
 Koffing #109 | Level 35 |  Weezing #110 |
Known encounter locations for this Pokémon in this game.
Blue
Red
Moves this Pokémon learns naturally by reaching specific levels.
| Class | ||||||
|---|---|---|---|---|---|---|
| Start | Tackle |  |  | 35 | 95 | 35 |
| Start | Smog | | | 20 | 70 | 20 |
| 32 | Sludge | | | 65 | 100 | 20 |
| 37 | Smokescreen | |  | - | 100 | 20 |
| 40 | Self-Destruct | | | 130 | 100 | 5 |
| 45 | Haze |  | | - | - | 30 |
| 48 | Explosion | | | 170 | 100 | 5 |
Moves this Pokémon can learn from Technical Machines and Hidden Machines in Pokémon Red and Blue.
| Class | ||||||
|---|---|---|---|---|---|---|
| TM06 | Toxic | | | - | 85 | 10 |
| TM20 | Rage | | | 20 | 100 | 20 |
| TM24 | Thunderbolt |  |  | 95 | 100 | 15 |
| TM25 | Thunder | | | 120 | 70 | 10 |
| TM31 | Mimic | | | - | 100 | 10 |
| TM32 | Double Team | | | - | - | 15 |
| TM34 | Bide | | | - | - | 10 |
| TM36 | Self-Destruct | | | 130 | 100 | 5 |
| TM38 | Fire Blast |  | | 120 | 85 | 5 |
| TM44 | Rest |  | | - | - | 10 |
| TM47 | Explosion | | | 170 | 100 | 5 |
| TM50 | Substitute | | | - | - | 10 |
