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Demo data — accounts are live, the database isn't. Every run below is seeded and nothing saves. Add your Supabase keys to .env.local to make it real (see SETUP.md § Supabase).

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Koffing sprite

#0109

Koffing

poison0.6 m · 1.0 kg

Base stats — 340 total

HP
40
Atk
65
Def
95
SpA
60
SpD
45
Spe
35

Abilities

  • Levitate
  • Neutralizing Gas
  • Stench hidden

Learnset

What Koffing learns in Emerald. Move power, accuracy and typing are shown as they work in that game — amber numbers differ from current games.

Level10

  • 1Poison GaspoisonStatus55% acc40 PPPoisons the target.
  • 1TacklenormalPhysical35 BP95% acc35 PPInflicts regular damage with no additional effect.
  • 9SmogpoisonSpecial20 BP70% acc20 PPHas a chance to poison the target.
  • 17Self DestructnormalPhysical200 BP100% acc5 PPUser faints.
  • 21SludgepoisonSpecial65 BP100% acc20 PPHas a chance to poison the target.
  • 25SmokescreennormalStatus100% acc20 PPLowers the target’s accuracy by one stage.
  • 33HazeiceStatus30 PPResets all Pokémon’s stats, accuracy, and evasion.
  • 41ExplosionnormalPhysical250 BP100% acc5 PPUser faints.
  • 45Destiny BondghostStatus5 PPIf the user faints this turn, the target automatically will, too.
  • 49MementodarkStatus100% acc10 PPLowers the target’s Attack and Special Attack by two stages. User faints.

Egg6

  • Destiny BondghostStatus5 PPIf the user faints this turn, the target automatically will, too.
  • Pain SplitnormalStatus20 PPSets the user’s and targets’s HP to the average of their current HP.
  • PsybeampsychicSpecial65 BP100% acc20 PPHas a chance to confuse the target.
  • PsywavepsychicSpecial80% acc15 PPInflicts damage between 50% and 150% of the user’s level.
  • ScreechnormalStatus85% acc40 PPLowers the target’s Defense by two stages.
  • Will O WispfireStatus75% acc15 PPBurns the target.

TM/HM23

  • AttractnormalStatus100% acc15 PPTarget falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
  • Double TeamnormalStatus15 PPRaises the user’s evasion by one stage.
  • FacadenormalPhysical70 BP100% acc20 PPPower doubles if user is burned, paralyzed, or poisoned.
  • Fire BlastfireSpecial120 BP85% acc5 PPHas a chance to burn the target.
  • FlamethrowerfireSpecial95 BP100% acc15 PPHas a chance to burn the target.
  • FlashnormalStatus70% acc20 PPLowers the target’s accuracy by one stage.
  • FrustrationnormalPhysical100% acc20 PPPower increases as happiness decreases, up to a maximum of 102.
  • Hidden PowernormalSpecial1 BP100% acc15 PPPower and type depend upon user’s IVs. Power can range from 30 to 70.
  • ProtectnormalStatus10 PPPrevents any moves from hitting the user this turn.
  • Rain DancewaterStatus5 PPChanges the weather to rain for five turns.
  • RestpsychicStatus5 PPUser sleeps for two turns, completely healing itself.
  • ReturnnormalPhysical100% acc20 PPPower increases with happiness, up to a maximum of 102.
  • Secret PowernormalPhysical70 BP100% acc20 PPHas a chance to inflict a status effect which depends upon the terrain.
  • Shadow BallghostSpecial80 BP100% acc15 PPHas a chance to lower the target’s Special Defense by one stage.
  • Shock WaveelectricSpecial60 BP20 PPNever misses.
  • Sludge BombpoisonSpecial90 BP100% acc10 PPHas a chance to poison the target.
  • Sunny DayfireStatus5 PPChanges the weather to sunny for five turns.
  • TauntdarkStatus100% acc20 PPFor the next few turns, the target can only use damaging moves.
  • ThiefdarkPhysical40 BP100% acc10 PPTakes the target’s item.
  • ThunderelectricSpecial120 BP70% acc10 PPHas a chance to paralyze the target.
  • ThunderboltelectricSpecial95 BP100% acc15 PPHas a chance to paralyze the target.
  • TormentdarkStatus100% acc15 PPPrevents the target from using the same move twice in a row.
  • ToxicpoisonStatus85% acc10 PPBadly poisons the target, inflicting more damage every turn.

Tutor8

  • EndurenormalStatus10 PPPrevents the user’s HP from lowering below 1 this turn.
  • ExplosionnormalPhysical250 BP100% acc5 PPUser faints.
  • MimicnormalStatus10 PPCopies the target’s last used move.
  • RolloutrockPhysical30 BP90% acc20 PPPower doubles every turn this move is used in succession after the first, resetting after five turns.
  • Sleep TalknormalStatus10 PPRandomly uses one of the user’s other three moves. Only works if the user is sleeping.
  • SnorenormalSpecial40 BP100% acc15 PPHas a chance to make the target flinch. Only works if the user is sleeping.
  • SubstitutenormalStatus10 PPTransfers 1/4 of the user’s max HP into a doll, protecting the user from further damage or status changes until it breaks.
  • SwaggernormalStatus90% acc15 PPRaises the target’s Attack by two stages and confuses the target.

Appears in — 24 games

  • red green japan
  • blue japan
  • Red / Blue
  • Yellow
  • Gold / Silver
  • Crystal
  • Ruby / Sapphire
  • Emerald
  • Colosseum
  • XD
  • FireRed / LeafGreen
  • Diamond / Pearl
  • Platinum
  • HeartGold / SoulSilver
  • Black / White
  • Black 2 / White 2
  • X / Y
  • Omega Ruby / Alpha Sapphire
  • Sun / Moon
  • Ultra Sun / Ultra Moon
  • Let's Go Pikachu / Eevee
  • Sword / Shield
  • Brilliant Diamond / Shining Pearl
  • Scarlet / Violet