#0109Generation II
Koffing
POISON
Poison Gas Pokémon
Normal
Shiny
Back
Back ShinySprites
| Height | 0.6 m |
| Weight | 1.0 kg |
| Category | Poison Gas Pokémon |
| Catch Rate | 190 |
| Growth | Medium |
| Gender | M 50% / F 50% |
| Egg Groups | Indeterminate |
| Friendship | 70 |
Base Stats
HP40
ATK65
DEF95
SpA60
SpD45
SPE35
Total 340
Pokedex Entries
Pokemon GoldIts thin, filmy body is filled with gases that cause constant sniffles, coughs and teary eyes.
Pokemon SilverThe poisonous gases it contains are a little bit lighter than air, keeping it slight ly airborne.
Pokemon CrystalIf one gets close enough to it when it expels poison ous gas, the gas swirling inside it can be seen.
Moves
Level Up
| Lv | Move | Type | Cat | Type/Cat | Pwr | Acc | PP | Eff % |
|---|---|---|---|---|---|---|---|---|
| 1 | Poisons the target. | POISON | Status | POISONStatus | — | 55% | 40 | — |
| 1 | Inflicts regular damage with no additional effect. | NORMAL | Physical | NORMALPhysical | 35 | 95% | 35 | — |
| 9 | Has a chance to poison the target. | POISON | Physical | POISONPhysical | 20 | 70% | 20 | 40% |
| 17 | User faints. | NORMAL | Physical | NORMALPhysical | 200 | 100% | 5 | — |
| 21 | Has a chance to poison the target. | POISON | Physical | POISONPhysical | 65 | 100% | 20 | 30% |
| 25 | Lowers the target’s accuracy by one stage. | NORMAL | Status | NORMALStatus | — | 100% | 20 | — |
| 33 | Resets all Pokémon’s stats, accuracy, and evasion. | ICE | Status | ICEStatus | — | — | 30 | — |
| 41 | User faints. | NORMAL | Physical | NORMALPhysical | 250 | 100% | 5 | — |
| 45 | If the user faints this turn, the target automatically will, too. | GHOST | Status | GHOSTStatus | — | — | 5 | — |
TM / HM
| No. | Move | Type | Cat | Type/Cat | Pwr | Acc | PP | Eff % |
|---|---|---|---|---|---|---|---|---|
| TM03 | Ghosts pay half their max HP to hurt the target every turn. Others decrease Speed but raise Attack and Defense. | UNKNOWN | Status | UNKNOWNStatus | — | — | 10 | — |
| TM04 | Power doubles every turn this move is used in succession after the first, resetting after five turns. | ROCK | Physical | ROCKPhysical | 30 | 90% | 20 | — |
| TM06 | Badly poisons the target, inflicting more damage every turn. | POISON | Status | POISONStatus | — | 85% | 10 | — |
| TM07 | Has a chance to paralyze the target. | ELECTR | Special | ELECTRSpecial | 100 | 50% | 5 | 100% |
| TM10 | Power and type depend upon user’s IVs. Power can range from 30 to 70. | NORMAL | Physical | NORMALPhysical | 1 | 100% | 15 | — |
| TM11 | Changes the weather to sunny for five turns. | FIRE | Status | FIREStatus | — | — | 5 | — |
| TM13 | Has a chance to make the target flinch. Only works if the user is sleeping. | NORMAL | Physical | NORMALPhysical | 40 | 100% | 15 | 30% |
| TM17 | Prevents any moves from hitting the user this turn. | NORMAL | Status | NORMALStatus | — | — | 10 | — |
| TM20 | Prevents the user’s HP from lowering below 1 this turn. | NORMAL | Status | NORMALStatus | — | — | 10 | — |
| TM21 | Power increases as happiness decreases, up to a maximum of 102. | NORMAL | Physical | NORMALPhysical | — | 100% | 20 | — |
| TM25 | Has a chance to paralyze the target. | ELECTR | Special | ELECTRSpecial | 120 | 70% | 10 | 30% |
| TM27 | Power increases with happiness, up to a maximum of 102. | NORMAL | Physical | NORMALPhysical | — | 100% | 20 | — |
| TM32 | Raises the user’s evasion by one stage. | NORMAL | Status | NORMALStatus | — | — | 15 | — |
| TM34 | Raises the target’s Attack by two stages and confuses the target. | NORMAL | Status | NORMALStatus | — | 90% | 15 | — |
| TM35 | Randomly uses one of the user’s other three moves. Only works if the user is sleeping. | NORMAL | Status | NORMALStatus | — | — | 10 | — |
| TM36 | Has a chance to poison the target. | POISON | Physical | POISONPhysical | 90 | 100% | 10 | 30% |
| TM38 | Has a chance to burn the target. | FIRE | Special | FIRESpecial | 120 | 85% | 5 | 10% |
| TM44 | User sleeps for two turns, completely healing itself. | PSYCHC | Status | PSYCHCStatus | — | — | 5 | — |
| TM45 | Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user. | NORMAL | Status | NORMALStatus | — | 100% | 15 | — |
| TM46 | Takes the target’s item. | DARK | Special | DARKSpecial | 40 | 100% | 10 | — |
Egg Moves (All Games)
| Move | Type | Cat | Type/Cat | Pwr | Acc | PP | Eff % |
|---|---|---|---|---|---|---|---|
If the user faints this turn, the target automatically will, too. | GHOST | Status | GHOSTStatus | — | — | 5 | — |
Sets the user’s and targets’s HP to the average of their current HP. | NORMAL | Status | NORMALStatus | — | — | 20 | — |
Has a chance to confuse the target. | PSYCHC | Special | PSYCHCSpecial | 65 | 100% | 20 | 10% |
Inflicts damage between 50% and 150% of the user’s level. | PSYCHC | Special | PSYCHCSpecial | — | 80% | 15 | — |
Lowers the target’s Defense by two stages. | NORMAL | Status | NORMALStatus | — | 85% | 40 | — |
Move Tutor (Crystal)
| Move | Type | Cat | Type/Cat | Pwr | Acc | PP | Eff % |
|---|---|---|---|---|---|---|---|
Has a chance to burn the target. | FIRE | Special | FIRESpecial | 95 | 100% | 15 | 10% |
Has a chance to paralyze the target. | ELECTR | Special | ELECTRSpecial | 95 | 100% | 15 | 10% |
Locations
Pokemon GoldBurned Tower 1F, Burned Tower B1F, Team Rocket HqAvailable ▾
Pokemon SilverBurned Tower 1F, Burned Tower B1F, Team Rocket HqAvailable ▾
Pokemon CrystalBurned Tower 1F, Burned Tower B1F, Team Rocket HqAvailable ▾