Koffing

#108

#109  -  Koffing

#110

#109	Koffing
Types Poison	Generation   I
Abilities Ability 1 Levitate
Rarity Tier   Common	Catch rate   190/255 (24.84%)
Base stats HP 40 Atk 65 Def 95 Sp.Atk 60 Sp.Def 45 Spd 35 Base-stat total: 340
EV Yield HP 0 Atk 0 Def 1 Sp.Atk 0 Sp.Def 0 Spd 0 EV-yield total: 1
Base Experience   114	Gender Ratio     50%     50%
Height   0.6m	Weight   1kg

Koffing is a Poison-type Pokémon.

It evolves into its only evolutionary outlet in Weezing as early as level 35.

Obtainability

Spawn Information Temporarily Unavailable

Since 17 July 2026, the public Spawn Dump Page has been temporarily disabled and will remain unavailable for an indefinite period.

Because the Pokémon Revolution Online Wiki relied on this data source, it is currently unable to display spawn locations.

For the time being, please rely on the in-game spawn information instead. Spawn information will return once a public data source becomes available again.

Moves

Level-up

Level	Move	Type	Category	Base Power	Accuracy	PP
1	Poison Gas	Poison	Status	—	90	40
1	Tackle	Normal	Physical	50	100	35
4	Smog	Poison	Special	30	70	20
8	Smokescreen	Normal	Status	—	100	20
12	Clear Smog	Poison	Special	50	—	15
16	Assurance	Dark	Physical	60	100	10
20	Sludge	Poison	Special	65	100	20
24	Haze	Ice	Status	—	—	30
28	Self-Destruct	Normal	Physical	200	100	5
29	Gyro Ball	Steel	Physical	—	100	5
32	Sludge Bomb	Poison	Special	90	100	10
36	Toxic	Poison	Status	—	90	10
40	Belch	Poison	Special	120	90	10
44	Explosion	Normal	Physical	250	100	5
48	Memento	Dark	Status	—	100	10
52	Destiny Bond	Ghost	Status	—	—	5

* Emboldened moves denote this Pokémon avails from a STAB bonus for it.

• Italicized moves are broken; see their individual pages for more information.
• All moves subsumed on this list are relearnable via the Move Relearners if lost.

TMs and HMs

TM		Move	Type	Category	Base Power	Accuracy	PP
TM174		Acid Spray	Poison	Special	40	100	20
TM262		Assurance	Dark	Physical	60	100	10
TM93		Attract	Normal	Status	—	100	15
TM34		Bide	Normal	Physical	—	—	10
TM08		Body Slam	Normal	Physical	80	100	15
TM79		Captivate	Normal	Status	—	100	20
TM330		Confide	Normal	Status	—	—	20
TM77		Curse	Ghost	Status	—	—	10
TM76		Dark Pulse	Dark	Special	80	100	15
TM32		Double Team	Normal	Status	—	—	15
TM51		Endure	Normal	Status	—	—	10
TM47		Explosion	Normal	Physical	250	100	5
TM92		Facade	Normal	Physical	70	100	20
TM38		Fire Blast	Fire	Special	110	85	5
TM85		Flamethrower	Fire	Special	90	100	15
TM131		Frustration	Normal	Physical	—	100	20
TM298		Gunk Shot	Poison	Physical	120	80	5
TM135		Gyro Ball	Steel	Physical	—	100	5
TM216		Haze	Ice	Status	—	—	30
TM60		Hidden Power	Normal	Special	60	100	15
TM160		Incinerate	Fire	Special	60	100	15
TM161		Infestation	Bug	Special	20	100	20
TM31		Mimic	Normal	Status	—	—	10
TM136		Natural Gift	Normal	Physical	—	100	15
TM236		Pain Split	Normal	Status	—	—	20
TM140		Payback	Dark	Physical	50	100	10
TM67		Protect	Normal	Status	—	—	10
TM176		Psybeam	Psychic	Special	65	100	20
TM20		Rage	Normal	Physical	20	100	20
TM68		Rain Dance	Water	Status	—	—	5
TM44		Rest	Psychic	Status	—	—	10
TM130		Return	Normal	Physical	—	100	20
TM117		Rollout	Rock	Physical	30	90	20
TM270		Round	Normal	Special	60	100	15
TM170		Scary Face	Normal	Status	—	100	10
TM258		Screech	Normal	Status	—	85	40
TM133		Secret Power	Normal	Physical	70	100	20
TM36		Self-Destruct	Normal	Physical	200	100	5
TM80		Shadow Ball	Ghost	Special	80	100	15
TM134		Shock Wave	Electric	Special	60	—	20
TM138		Sleep Talk	Normal	Status	—	—	10
TM86		Sludge Bomb	Poison	Special	90	100	10
TM155		Sludge Wave	Poison	Special	95	100	10
TM121		Snore	Normal	Special	50	100	15
TM218		Spite	Ghost	Status	—	100	20
TM50		Substitute	Normal	Status	—	—	16
TM61		Sunny Day	Fire	Status	—	—	5
TM124		Swagger	Normal	Status	—	90	15
TM09		Take Down	Normal	Physical	90	85	20
TM62		Taunt	Dark	Status	—	100	20
TM214		Tera Blast	Normal	Special	80	100	10
TM96		Thief	Dark	Physical	60	100	25
TM25		Thunder	Electric	Special	110	70	10
TM24		Thunderbolt	Electric	Special	90	100	15
TM127		Torment	Dark	Status	—	100	15
TM06		Toxic	Poison	Status	—	90	10
TM294		Toxic Spikes	Poison	Status	—	—	20
TM326		Uproar	Normal	Special	90	100	10
TM282		Venom Drench	Poison	Status	—	100	20
TM158		Venoshock	Poison	Special	65	100	10
TM111		Will-O-Wisp	Fire	Status	—	85	15
TM129		Zap Cannon	Electric	Special	120	50	5
HM05		Flash	Normal	Status	—	100	20

* Emboldened moves denote that this Pokémon avails from a STAB bonus for it.

• Italicized moves are broken; see their individual pages for more information.
• Refer to TMs and HMs for information on each move's obtainability.

Move Tutors

Move	Type	Category	Base Power	Accuracy	PP
Corrosive Gas	Poison	Status	—	100	40
Dark Pulse	Dark	Special	80	100	15
Endure	Normal	Status	—	—	10
Explosion	Normal	Physical	250	100	5
Flamethrower	Fire	Special	90	100	15
Mimic	Normal	Status	—	—	10
Pain Split	Normal	Status	—	—	20
Rollout	Rock	Physical	30	90	20
Self-Destruct	Normal	Physical	200	100	5
Shock Wave	Electric	Special	60	—	20
Sleep Talk	Normal	Status	—	—	10
Snore	Normal	Special	50	100	15
Spite	Ghost	Status	—	100	20
Substitute	Normal	Status	—	—	16
Swagger	Normal	Status	—	90	15
Thunderbolt	Electric	Special	90	100	15
Uproar	Normal	Special	90	100	10

* Emboldened moves denote that this Pokémon avails from a STAB bonus for it.

• Italicized moves are broken; see their individual pages for more information.
• Refer to the Move Tutors article for tutorship information for all moves hereon.

Egg Moves

Move	Type	Category	Base Power	Accuracy	PP
Curse	Ghost	Status	—	—	10
Destiny Bond	Ghost	Status	—	—	5
Grudge	Ghost	Status	—	—	5
Pain Split	Normal	Status	—	—	20
Psybeam	Psychic	Special	65	100	20
Psywave	Psychic	Special	—	80	15
Screech	Normal	Status	—	85	40
Spit Up	Normal	Special	—	100	10
Spite	Ghost	Status	—	100	20
Stockpile	Normal	Status	—	100	—
Swallow	Normal	Status	—	—	10
Toxic Spikes	Poison	Status	—	—	20
Venom Drench	Poison	Status	—	100	20

* Emboldened moves denote that this Pokémon avails from a STAB bonus for it.

• Italicized moves are broken; see their individual pages for more information.
• For more information on egg-move-tutors, refer to: Egg Moves.

Type Effectiveness

Under normal battle conditions, this Pokémon is:
2× Weak to	Ground Psychic Shadow
1× Neutral to	Normal Fire Water Electric Ice Flying Rock Ghost Dragon Dark Steel
½× Resistant to	Grass Fighting Poison Bug Fairy

Special counterparts

Main article: Pokémon Counterparts

• 
  Shiny Koffing
• 
  Halloween Koffing

External links

• Koffing's Bulbapedia
• Koffing's Serebii