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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 Sword / Shield. Move power, accuracy and typing are shown as they work in that game — amber numbers differ from current games.

Level15

  • 1Poison GaspoisonStatus90% acc40 PPPoisons the target.
  • 1TacklenormalPhysical40 BP100% acc35 PPInflicts regular damage with no additional effect.
  • 4SmogpoisonSpecial30 BP70% acc20 PPHas a chance to poison the target.
  • 8SmokescreennormalStatus100% acc20 PPLowers the target’s accuracy by one stage.
  • 12Clear SmogpoisonSpecial50 BP15 PPRemoves all of the target’s stat modifiers.
  • 16AssurancedarkPhysical60 BP100% acc10 PPPower is doubled if the target has already received damage this turn.
  • 20SludgepoisonSpecial65 BP100% acc20 PPHas a chance to poison the target.
  • 24HazeiceStatus30 PPResets all Pokémon’s stats, accuracy, and evasion.
  • 28Self DestructnormalPhysical200 BP100% acc5 PPUser faints.
  • 32Sludge BombpoisonSpecial90 BP100% acc10 PPHas a chance to poison the target.
  • 36ToxicpoisonStatus90% acc10 PPBadly poisons the target, inflicting more damage every turn.
  • 40BelchpoisonSpecial120 BP90% acc10 PPCan only be used after the user has eaten a berry.
  • 44ExplosionnormalPhysical250 BP100% acc5 PPUser faints.
  • 48MementodarkStatus100% acc10 PPLowers the target’s Attack and Special Attack by two stages. User faints.
  • 52Destiny BondghostStatus5 PPIf the user faints this turn, the target automatically will, too.

Egg8

  • CurseghostStatus10 PPGhosts pay half their max HP to hurt the target every turn. Others decrease Speed but raise Attack and Defense.
  • GrudgeghostStatus5 PPIf the user faints this turn, the PP of the move that fainted it drops to 0.
  • 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.
  • Spit UpnormalSpecial100% acc10 PPPower is 100 times the amount of energy Stockpiled.
  • SpiteghostStatus100% acc10 PPLowers the PP of the target’s last used move by 4.
  • StockpilenormalStatus20 PPStores energy up to three times for use with Spit Up and Swallow.
  • SwallownormalStatus10 PPRecovers 1/4 HP after one Stockpile, 1/2 HP after two Stockpiles, or full HP after three Stockpiles.

TM/HM31

  • AssurancedarkPhysical60 BP100% acc10 PPPower is doubled if the target has already received damage this turn.
  • AttractnormalStatus100% acc15 PPTarget falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
  • Dark PulsedarkSpecial80 BP100% acc15 PPHas a chance to make the target flinch.
  • EndurenormalStatus10 PPPrevents the user’s HP from lowering below 1 this turn.
  • FacadenormalPhysical70 BP100% acc20 PPPower doubles if user is burned, paralyzed, or poisoned.
  • Fire BlastfireSpecial110 BP85% acc5 PPHas a chance to burn the target.
  • FlamethrowerfireSpecial90 BP100% acc15 PPHas a chance to burn the target.
  • Gyro BallsteelPhysical100% acc5 PPPower raises when the user has lower Speed, up to a maximum of 150.
  • PaybackdarkPhysical50 BP100% acc10 PPPower is doubled if the target has already moved this turn.
  • 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.
  • RoundnormalSpecial60 BP100% acc15 PPHas double power if it’s used more than once per turn.
  • ScreechnormalStatus85% acc40 PPLowers the target’s Defense by two stages.
  • Self DestructnormalPhysical200 BP100% acc5 PPUser faints.
  • Shadow BallghostSpecial80 BP100% acc15 PPHas a chance to lower the target’s Special Defense by one stage.
  • Sleep TalknormalStatus10 PPRandomly uses one of the user’s other three moves. Only works if the user is sleeping.
  • Sludge BombpoisonSpecial90 BP100% acc10 PPHas a chance to poison the target.
  • Sludge WavepoisonSpecial95 BP100% acc10 PPHas a chance to poison the target.
  • SnorenormalSpecial50 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.
  • Sunny DayfireStatus5 PPChanges the weather to sunny for five turns.
  • TauntdarkStatus100% acc20 PPFor the next few turns, the target can only use damaging moves.
  • ThiefdarkPhysical60 BP100% acc25 PPTakes the target’s item.
  • ThunderelectricSpecial110 BP70% acc10 PPHas a chance to paralyze the target.
  • ThunderboltelectricSpecial90 BP100% acc15 PPHas a chance to paralyze the target.
  • Toxic SpikespoisonStatus20 PPScatters poisoned spikes, poisoning opposing Pokémon that switch in.
  • UproarnormalSpecial90 BP100% acc10 PPForced to use this move for several turns. Pokémon cannot fall asleep in that time.
  • Venom DrenchpoisonStatus100% acc20 PPLowers the target’s Attack, Special Attack, and Speed by one stage if it is poisoned.
  • VenoshockpoisonSpecial65 BP100% acc10 PPInflicts double damage if the target is Poisoned.
  • Will O WispfireStatus85% acc15 PPBurns the target.

Tutor1

  • Corrosive GaspoisonStatus100% acc40 PPTarget drops its held item.

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