Guts plus Flame Orb turns Swellow's Facade into 140 power at A-Tier in HeartGold and SoulSilver. U-turn pivots, and Brave Bird provides Flying-type attacks at the cost of recoil.
Ability 1GutsAbility 1Increases Attack to 1.5× with a major status ailment.
430HP60Attack85Defense60Speed125Sp.Def50Sp.Atk50
Taillow
Swellow
Weak to
Physical
Pivot
125Speed · Very Fast

Is Swellow Good in HeartGold & SoulSilver Playthrough?

Taillow evolves at level 22. Normal/Flying with AbilityGuts. Fast with decent Attack that gets boosted by status conditions. Arrives too late in HGSS to compete with Pidgeot, Fearow, and Crobat.

StrongGoodEvenToughBadGGEGGTEETGESGGEEGGGGETaillowCatchFalknerGym 1BugsyGym 2WhitneyGym 3SwellowEvolveMortyGym 4ChuckGym 5JasmineGym 6PryceGym 7ClairGym 8BrockGym 9MistyGym 10SurgeGym 11ErikaGym 12JanineGym 13SabrinaGym 14BlaineGym 15BlueGym 16WillE4KogaE4BrunoE4KarenE4LanceChamp*
Falkner
Gym 1
Good

Taillow has the type edge here and should clean up Falkner's team.

You Win
Pidgey
Lv 9
NormalFlying
Keen Eye
TackleSand Attack
You Win
Pidgeotto
Lv 13
NormalFlying
Keen Eye
TackleRoostGust
Bugsy
Gym 2
Good

Taillow has the type edge here and should clean up Bugsy's team.

Even
Scyther
Lv 17
BugFlying
Technician
Quick AttackLeerU TurnFocus Energy
Easy KO
Kakuna
Lv 15
BugPoison
Shed Skin
Poison Sting
Easy KO
Metapod
Lv 15
Bug
Shed Skin
Tackle
Whitney
Gym 3
Even

Taillow trades roughly evenly with Whitney's team.

You Win
Clefairy
Lv 17
Normal
Cute Charm
Double SlapMimicEncoreMetronome
Risky
Miltank
Lv 19
Normal
Scrappy
RolloutAttractStompMilk Drink
Morty
Gym 4
Good

Swellow has the type edge here and should clean up Morty's team.

You Win
Gastly
Lv 21
GhostPoison
Levitate
LickSpiteMean LookCurse
Even
Haunter
Lv 21
GhostPoison
Levitate
HypnosisDream EaterCurseNightmare
Even
Gengar
Lv 25
GhostPoison
Levitate
HypnosisShadow BallMean LookSucker Punch
You Win
Haunter
Lv 23
GhostPoison
Levitate
CurseMean LookSucker PunchNight Shade
Chuck
Gym 5
Good

Swellow has the type edge here and should clean up Chuck's team.

You Win
Primeape
Lv 29
Fighting
Vital Spirit
LeerDouble TeamFocus PunchRock Slide
You Win
Poliwrath
Lv 31
WaterFighting
Water Absorb
HypnosisSurfFocus PunchBody Slam
Jasmine
Gym 6
Tough

Jasmine's team hits Swellow's weaknesses hard.

Risky
Magnemite
Lv 30
ElectricSteel
Magnet Pull
ThunderboltSupersonicSonic BoomThunder Wave
Risky
Magnemite
Lv 30
ElectricSteel
Sturdy
ThunderboltSupersonicSonic BoomThunder Wave
Risky
Steelix
Lv 35
SteelGround
Sturdy
ScreechSandstormRock ThrowIron Tail
Pryce
Gym 7
Even

Swellow trades roughly evenly with Pryce's team.

You Win
Seel
Lv 30
Water
Thick Fat
SnoreHailIcy WindRest
Even
Dewgong
Lv 32
WaterIce
Thick Fat
Sleep TalkIce ShardAurora BeamRest
Even
Piloswine
Lv 34
IceGround
Snow Cloak
HailIce FangMud BombBlizzard
Clair
Gym 8
Even

Swellow trades roughly evenly with Clair's team.

You Win
Gyarados
Lv 38
WaterFlying
Intimidate
TwisterDragon RageBiteDragon Pulse
You Win
Dragonair
Lv 38
Dragon
Shed Skin
Thunder WaveFire BlastSlamDragon Pulse
You Win
Dragonair
Lv 38
Dragon
Shed Skin
Thunder WaveAqua TailSlamDragon Pulse
Even
Kingdra
Lv 41
WaterDragon
Sniper
SmokescreenHydro PumpHyper BeamDragon Pulse
Brock
Gym 9
Tough

Brock's team hits Swellow's weaknesses hard.

Risky
Graveler
Lv 51
RockGround
Sturdy
Defense CurlRock SlideRolloutEarthquake
Even
Rhyhorn
Lv 51
GroundRock
Rock Head
SandstormScary FaceEarthquakeHorn Drill
Risky
Omastar
Lv 53
RockWater
Shell Armor
Ancient PowerBrineProtectSpike Cannon
Risky
Onix
Lv 54
RockGround
Sturdy
Iron TailRock SlideScreechSandstorm
Risky
Kabutops
Lv 52
RockWater
Battle Armor
Rock SlideAqua JetEndureGiga Drain
Misty
Gym 10
Good

Swellow has the type edge here and should clean up Misty's team.

You Win
Golduck
Lv 49
Water
Damp
Water PulseDisablePsych UpPsychic
You Win
Quagsire
Lv 49
WaterGround
Water Absorb
Water PulseAmnesiaEarthquakeRain Dance
Even
Lapras
Lv 52
WaterIce
Shell Armor
Water PulseSingIce BeamBody Slam
Even
Starmie
Lv 54
WaterPsychic
Natural Cure
Water PulseConfuse RayRecoverIce Beam
Lt. Surge
Gym 11
Even

Swellow trades roughly evenly with Lt. Surge's team.

Even
Raichu
Lv 51
Electric
Static
Thunder WaveQuick AttackShock WaveDouble Team
Even
Electrode
Lv 47
Electric
Static
Thunder WaveDouble TeamShock WaveLight Screen
Risky
Magneton
Lv 47
ElectricSteel
Sturdy
SupersonicDouble TeamShock WaveMirror Shot
Even
Electrode
Lv 47
Electric
Static
ScreechDouble TeamSelf DestructCharge Beam
Even
Electabuzz
Lv 53
Electric
Static
Quick AttackShock WaveLight ScreenLow Kick
Erika
Gym 12
Strong

Swellow resists most of Erika's coverage and hits back hard.

Easy KO
Jumpluff
Lv 51
GrassFlying
Chlorophyll
U TurnLeech SeedSunny DayGiga Drain
You Win
Tangela
Lv 52
Grass
Chlorophyll
Ancient PowerWring OutGiga DrainSleep Powder
Easy KO
Victreebel
Lv 56
GrassPoison
Chlorophyll
Sunny DaySynthesisGrass KnotLeaf Storm
Easy KO
Bellossom
Lv 56
Grass
Chlorophyll
Sunny DaySynthesisGiga DrainSolar Beam
Janine
Gym 13
Good

Swellow has the type edge here and should clean up Janine's team.

You Win
Crobat
Lv 47
PoisonFlying
Inner Focus
ScreechSupersonicConfuse RayWing Attack
Even
Weezing
Lv 44
Poison
Levitate
Double HitSludge BombToxicExplosion
Easy KO
Ariados
Lv 47
BugPoison
Insomnia
Scary FacePoison JabPin MissilePsychic
Easy KO
Ariados
Lv 47
BugPoison
Insomnia
Pin MissilePoison JabSwaggerNight Shade
Easy KO
Venomoth
Lv 50
BugPoison
Tinted Lens
Sludge BombDouble TeamSignal BeamPsychic
Sabrina
Gym 14
Good

Swellow has the type edge here and should clean up Sabrina's team.

You Win
Espeon
Lv 53
Psychic
Synchronize
Shadow BallSkill SwapCalm MindPsychic
You Win
Mr Mime
Lv 53
Psychic
Filter
MimicLight ScreenSkill SwapPsychic
You Win
Alakazam
Lv 55
Psychic
Inner Focus
Skill SwapPsychicEnergy BallReflect
Blaine
Gym 15
Even

Swellow trades roughly evenly with Blaine's team.

Risky
Magcargo
Lv 54
FireRock
Flame Body
Sunny DaySmogOverheatRock Slide
Even
Magmar
Lv 54
Fire
Flame Body
Thunder PunchOverheatSunny DayConfuse Ray
Even
Rapidash
Lv 59
Fire
Flash Fire
Quick AttackFlare BlitzBounceOverheat
Blue
Gym 16
Even

Swellow trades roughly evenly with Blue's team.

Easy KO
Exeggutor
Lv 55
GrassPsychic
Chlorophyll
Leaf StormPsychicHypnosisTrick Room
Even
Arcanine
Lv 58
Fire
Intimidate
RoarDragon PulseFlare BlitzExtreme Speed
Risky
Rhydon
Lv 58
GroundRock
Rock Head
MegahornStone EdgeThunder FangEarthquake
Even
Gyarados
Lv 52
WaterFlying
Intimidate
Ice FangWaterfallDragon DanceReturn
You Win
Machamp
Lv 56
Fighting
No Guard
Dynamic PunchEarthquakeStone EdgeThunder Punch
Even
Pidgeot
Lv 60
NormalFlying
Tangled Feet
ReturnWhirlwindAir SlashMirror Move
Will
Elite Four
Good

Swellow has the type edge here and should clean up Will's team.

You Win
Xatu
Lv 40
PsychicFlying
Synchronize
U TurnMe FirstConfuse RayPsychic
You Win
Jynx
Lv 41
IcePsychic
Oblivious
Double SlapLovely KissIce PunchPsychic
Easy KO
Exeggutor
Lv 41
GrassPsychic
Chlorophyll
ReflectHypnosisEgg BombPsychic
You Win
Slowbro
Lv 41
WaterPsychic
Own Tempo
CurseAmnesiaWater PulsePsychic
You Win
Xatu
Lv 42
PsychicFlying
Early Bird
Aerial AceOminous WindConfuse RayPsychic
Koga
Elite Four
Good

Swellow has the type edge here and should clean up Koga's team.

Easy KO
Ariados
Lv 40
BugPoison
Insomnia
Poison JabSpider WebBaton PassGiga Drain
Easy KO
Venomoth
Lv 41
BugPoison
Tinted Lens
SupersonicGustPsychicToxic
Even
Forretress
Lv 43
BugSteel
Sturdy
ProtectSwiftExplosionToxic Spikes
You Win
Muk
Lv 42
Poison
Sticky Hold
MinimizeScreechGunk ShotToxic
You Win
Crobat
Lv 44
PoisonFlying
Inner Focus
Double TeamQuick AttackWing AttackPoison Fang
Bruno
Elite Four
Good

Swellow has the type edge here and should clean up Bruno's team.

Easy KO
Hitmontop
Lv 42
Fighting
Technician
CounterQuick AttackDigTriple Kick
Easy KO
Hitmonlee
Lv 42
Fighting
Reckless
SwaggerFocus EnergyHigh Jump KickBlaze Kick
You Win
Hitmonchan
Lv 42
Fighting
Iron Fist
Thunder PunchIce PunchFire PunchBullet Punch
Risky
Onix
Lv 43
RockGround
Sturdy
Dragon BreathEarthquakeSandstormRock Slide
You Win
Machamp
Lv 46
Fighting
No Guard
Rock SlideForesightRevengeCross Chop
Karen
Elite Four
Good

Swellow has the type edge here and should clean up Karen's team.

You Win
Umbreon
Lv 42
Dark
Synchronize
Double TeamConfuse RayFeint AttackPayback
Easy KO
Vileplume
Lv 42
GrassPoison
Chlorophyll
Stun SporeAcidMoonlightPetal Dance
Even
Gengar
Lv 45
GhostPoison
Levitate
LickSpiteFocus BlastDestiny Bond
You Win
Murkrow
Lv 44
DarkFlying
Super Luck
PluckWhirlwindSucker PunchFeint Attack
You Win
Houndoom
Lv 47
DarkFire
Flash Fire
Nasty PlotDark PulseFlamethrowerCrunch
Lance
Champion
Even

Swellow trades roughly evenly with Lance's team.

Even
Gyarados
Lv 46
WaterFlying
Intimidate
FlailDragon PulseWaterfallIce Fang
Even
Dragonite
Lv 49
DragonFlying
Inner Focus
Thunder WaveDragon RushThunderHyper Beam
Even
Dragonite
Lv 49
DragonFlying
Inner Focus
Thunder WaveDragon RushBlizzardHyper Beam
Risky
Aerodactyl
Lv 48
RockFlying
Pressure
Aerial AceCrunchRock SlideThunder Fang
You Win
Charizard
Lv 48
FireFlying
Blaze
Shadow ClawAir SlashDragon ClawFire Fang
Even
Dragonite
Lv 50
DragonFlying
Inner Focus
Fire BlastSafeguardOutrageHyper Beam

Catch Taillow

Available before Badge 1
Type
NormalFlying
Tier
E

Catch Taillow in Cherrygrove City (Headbutt (rare), Lv 18-25, limited). Post-National Dex.

View Taillow locations

Evolve Taillow to Swellow

Level 22
Type
NormalFlying
Tier
A

Taillow evolves into Swellow at Level 22. Your Taillow should hit Level 22 before you reach Morty, at typical leveling pace.

Recommended Moves

  • STARTING (Lv 22)
    • LV 22FlyingPluckPower 90Accuracy 100%PP 20
    • LV 22FlyingWing AttackPower 90Accuracy 100%PP 35
  • After Bugsy
  • After Chuck
  • After Jasmine
    • TM43NormalSecret PowerPower 105Accuracy 100%PP 20Lake of Rage
    • TM10NormalHidden PowerPower 90Accuracy 100%PP 15Lake of Rage
    • LV 38FlyingAerial AcePower 90Accuracy 100%PP 20
    • LV 61FlyingAir SlashPower 113Accuracy 95%PP 20

How to Get Swellow in HeartGold & SoulSilver

Pull a Taillow from those post-National-Dex Headbutt trees and raise it to level 22 for Swellow. That tree spawn is the single starting point, with no wild bird to fall back on.

Wild Swellow may be holding when caught:

Charti Berry (5% chance) If held by a Pokemon, it weakens a foe's supereffective Rock-type attack.

Catch Taillow at any of these 1 spot to eventually evolve into Swellow.

  1. 1
    Catch Taillow
  2. 2
    Evolve Swellowat Lv.22

How to Obtain Swellow in HGSS

  1. Swellow
    Step 2Swellow ✓

How to Get Shiny Swellow in HeartGold & SoulSilver

Swellow evolves from Taillow, so breed that Cherrygrove base form Masuda-style at 1 in 1,638 and raise it up. Compare Shiny Swellow odds across every game

Normal vs Shiny
Normal Swellow in HeartGold & SoulSilverNormal
Shiny Swellow in HeartGold & SoulSilver Shiny
Color ShiftBluetoGreen
Shiny TierB Tier Shiny

Shiny Swellow Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

HeartGold & SoulSilver Shiny Swellow Calculator

2 Methods
Fastest Path

The best route is Masuda Method, about 1 in 1,639 on each try.

Step 1 · Encounter Method2 in HeartGold & SoulSilver

Masuda Method: Breed with a parent from a different-language game. Works on any breedable line.

Full Odds: Walk through grass, surf, or fish. Every encounter is its own independent shiny roll.

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 1,639Masuda Method
Chance By Now50.0%at 1,136 eggs hatchedAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncountersTime
10%lucky few173----
25%one in four472----
50%coin flip1,136----
90%very likely3,773----
How is this calculated?

Every encounter has the same shiny chance, the Shiny Odds Per Try shown above. Each one is a separate roll that does not care how many you have already done, so the more you hunt, the higher your overall chance of at least one shiny. The formula below turns your odds and your number of tries into that combined chance.

chance after N tries = 1 − (1 − p)^N,  where  p = 1 / odds per try

Example at 1 in 8,192 (classic full odds): about 864 encounters for a 10 percent chance, 5,678 for 50 percent, and 18,862 for 90 percent.

The table above flips that around: it shows how many encounters it takes to reach a 10, 25, 50, and 90 percent chance at your current odds. Turning on boosts like the Shiny Charm, sandwiches, or chains improves your odds, so the encounter numbers drop.

These are estimates, not promises. Most games have no pity counter, meaning no guaranteed shiny no matter how many you hunt, so even Very Likely is not guaranteed: some hunters find one early, others go well past that point.

Where these shiny odds come from: Read our full methodology

Planning a longer hunt? Set up Swellow in the HeartGold & SoulSilver Shiny Odds Calculator to compare every method side by side.

Swellow Weakness

Electric, Ice, and Rock moves hit Swellow for super-effective damage. The upside? Ground and Ghost-type moves can't touch it at all. At base 125 Speed, Swellow outspeeds most threats and doesn't need to tank what it can outrun.

Swellow Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Ice, Rock
0.5x (Resist)Grass, Bug
0x (Immune)Ground, Ghost
Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)

What is Swellow Weak Against

Good
3Weak
2Resist
2Immune
Score+2
4xCritical
None
½xResist
¼xResist
None
0xImmune

What is Swellow Strong Against

3Strong
2Resisted
0Immune
Score+1
½xResisted
0xImmune
None

Best Pokemon Against Swellow

B
Aggron
Aggron
SteelRock
B
Rhydon
Rhydon
GroundRock
C
Raikou
Raikou
Electric
B
Tyranitar
Tyranitar
RockDark
S

Swellow Evolutions

Evolved from Taillow. Swellow is the final form in this two-stage line. A decent partner pool for breeding via one egg group. Eggs are quick to hatch. Speed grew the most through evolution (+40 over Taillow), and Swellow peaks at 430 total stats. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Taillow
NormalFlying
Swellow
NormalFlying
HP
40
60+20
ATK
55
85+30
DEF
30
60+30
SP.ATK
30
75+45
SP.DEF
30
50+20
SPE
85
125+40
BST
270E-Tier
455A-Tier+185
ROLE
Balanced
Pivot
TYPE
Physical
Mixed

Breeding

Very Easy

Breed with Swellow to get Taillow eggs easily using 31 partners from the Flying egg group. Notable egg moves include Brave Bird, Mirror Move, Pursuit and 5 more.

Egg Groups
Flying
Gender
♂50.0%♀50.0%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Egg Moves
8moves
Breed With (best first)
togekisstogeticaltariapelipperfarfetchdswabluwingullcrobathonchkrowstaraptorpidgeotdodrio

HGSS Swellow Best Moveset

Normal/Flying at 125 Speed with AbilityGuts turning status conditions into a 50% Attack boost. The moveset wants to be burned: boosted MoveFacade at double power from Guts fires devastating physical damage. 85 Attack plus Guts plus burn Facade hits harder than most fully evolved attackers.

Best Build

Experimental
Physical Sweeper
Ability
Guts
Item
Flame Orb
Best Nature for Swellow
Jolly+SPE

Swellow best EVs are Attack and Speed

EVs

Physical Sweeper Moveset

  • FacadeSTAB
  • Brave BirdSTAB
  • U Turn
  • Quick AttackSTAB

Moves List

Without breeding, Swellow misses out on Brave Bird and Mirror Move. That's 8 egg moves adding depth that the base kit lacks. STAB comes from Hyper Beam and Sky Attack, with coverage across 7 types rounding things out.

Level-Up Moves

Lv 1
Focus Energy
———30Normal
Lv 1
Growl
D—10040Normal
Lv 1
Peck
D5210035Flying
Lv 1
Pluck
C9010020Flying
Lv 1
Quick Attack+1
A6010030Normal
Lv 4
Focus Energy
———30Normal
Lv 8
Quick Attack+1
A6010030Normal
Lv 13
Wing Attack
C9010035Flying
Lv 19
Double Team
———15Normal
Lv 28
Endeavor
D—1005Normal
Lv 38
Aerial Ace
A90—20Flying
Lv 49
Agility
C——30Psychic
Lv 61
Air Slash
D1129520Flying

TM Moves

20 of 21 TMs are obtainable before the Elite Four

TM
TM40
Aerial AceMt. Mortarnot until badge 8
A90—20Flying
TM45——10015Normal
HM02C1359515Flying
TM21
FrustrationCeladon Department Storebadge 2
D—10020Normal
TM10
Hidden PowerLake of Ragebadge 6
D9010015Normal
TM15C225905Normal
TM83
Natural GiftGoldenrod Department Storebadge 2
D—10015Normal
TM88
PluckRoute 40badge 4
C9010020Flying
TM17A——10Normal
TM44
RestRoute 31badge 2
C——10Psychic
TM51C——10Flying
TM43
Secret PowerLake of Ragebadge 6
—10510020Normal
TM90
SubstituteGoldenrod Game Cornerbadge 2
C——10Normal
TM87
SwaggerOlivine Lighthousebadge 4
——9015Normal
TM46
ThiefTeam Rocket HQbadge 6
D6010025Dark
TM89B7010020Bug

Egg Moves

Egg
Egg
Brave Bird
B18010015Flying
Egg
Mirror Move
———20Flying
Egg
Pursuit
D4010020Dark
Egg
Rage
D3010020Normal
Egg
Refresh
D——20Normal
Egg
Sky Attack
B210905Flying
Egg
Supersonic
——5520Normal
Egg
Whirlwind-6
D——20Normal

Tutor Moves

Tut
Tutor
Air Cutter
D829525Flying
Tutor
Endeavor
D—1005Normal
Tutor
Heat Wave
D1009010Fire
Tutor
Mud-Slap
D2010010Ground
Tutor
Ominous Wind
D601005Ghost
Tutor
Sky Attack
B210905Flying
Tutor
Snore
D6010015Normal
Tutor
Swift
—90—20Normal
Tutor
Tailwind
C——15Flying
Tutor
Twister
—4010020Dragon

Base Stats

Base Stats
Above
HP60
C
Attack85
C
Defense60
C
Sp. Atk50
D
Sp. Def50
D
Speed125
A
Total430
Details
Catch Rate
Challenging45 / 255
Growth Rate
Medium Slow1.06M XP
Height0.7 m
Weight19.8 kg
Base XP159
Abilities
Guts
Increases Attack to 1.5× with a major status ailment.
EV Yield
HPAtkDefSpASpDSpe+2
Speed training target
Pokedex Entry

It dives at a steep angle as soon as it spots its prey. It catches its prey with sharp claws.

Pokemon HeartGold / Pokemon SoulSilver

Swellow HeartGold & SoulSilver Guide

  • For HeartGold & SoulSilver, go for it. Swellow rates A-Tier, and its Normal/Flying typing handles most of what the story throws at you.

  • In HeartGold & SoulSilver, use Swellow as a pivot. Physical side carries the damage. It outspeeds most threats, Facade is the primary attack.

  • For HeartGold & SoulSilver, run Jolly on Swellow. +Speed is what matters, and the -Sp. Atk cut doesn't hurt this set. Fits the pivot role.

  • For HeartGold & SoulSilver, build your team around Infernape, Magnezone, and Gengar. These have the highest co-usage rates with Swellow in competitive formats. They cover each other's weaknesses.

Game Availability

Available in 13 titles since its debut in Ruby & Sapphire, Swellow spans 7 generations of Pokemon games. It's accessible through wild encounters in a solid number of games.

Explore

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