Stats & Training
The stat budget goes to damage. Speed and Attack carry the offense, Sp. Def doesn't even come close. A Swallow Pokemon on a 1.06M XP medium-slow curve, worth 2 Speed EVs per KO.
It dives at a steep angle as soon as it spots its prey. It catches its prey with sharp claws.
It dives at a steep angle as soon as it spots its prey. It catches its prey with sharp claws.
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.
| Damage | Types |
|---|---|
| 2x (Weak) | Electric, Ice, Rock |
| 0.5x (Resist) | Grass, Bug |
| 0x (Immune) | Ground, Ghost |
- Fairy type does not exist — Dragon has fewer checks
- Physical / Special split now per-move (introduced Gen IV)
In HeartGold & SoulSilver, Zapdos can KO Swellow with Thunderbolt (155-183%). Aerodactyl threatens a KO with Stone Edge (164-193%). Weavile deals 73-86% with Ice Shard.
Zapdos Electric | A | |
Recommended Build AbilityPressure ItemLeftovers NatureBold Moves
Damage vs Swellow View Zapdos builds →Thunderbolt 2x155-183%KO Heat Wave54-64% | ||
Aerodactyl Rock | B | |
Recommended Build AbilityPressure ItemFocus Sash NatureJolly Moves
Damage vs Swellow View Aerodactyl builds →Stone Edge 2x164-193%KO | ||
Weavile DarkIce | B | |
Recommended Build AbilityPressure ItemExpert Belt NatureJolly Moves
Damage vs Swellow View Weavile builds →Ice Shard 2x73-86% Pursuit36-43% | ||
Raikou Electric | B | |
Recommended Build AbilityPressure ItemLeftovers NatureRash Moves
Damage vs Swellow View Raikou builds →Thunderbolt 2x196-231%KO Aura Sphere58-69% | ||
Rhyperior GroundRock | B | |
Recommended Build AbilitySolidrock ItemLeftovers NatureBrave Moves
Damage vs Swellow View Rhyperior builds →Stone Edge 2x221-260%KO Megahorn44-52% | ||
HeartGold & SoulSilver Evolution
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. Sp.Atk grew the most through evolution (+45 over Taillow), and Swellow peaks at 455 total stats. View every chain in the Evolution Chart.
How to Evolve
Breeding
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.
HeartGold & SoulSilver Swellow Best Moveset
The build revolves around U-turn for safe pivoting. Guts and Flame Orb support Swellow's hit-and-run approach, with max Attack and Speed EVs making sure each pivot actually threatens. The remaining moves adds versatility.
Best Build
Swellow best EVs are Attack and Speed
Physical Sweeper Moveset
- Facade
- Brave Bird
- U Turn
- Quick Attack
Recommended Teammates
Moves
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 Giga Impact and Hyper Beam, with coverage across 8 types rounding things out.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
How to Get Swellow in HeartGold & SoulSilver
Can't catch Swellow directly. Start with Taillow but it's a rare spawn from the locations below, then evolve at level 22. The 2-stage line from Taillow to Swellow is where the leveling time goes.
How to Obtain Swellow in HeartGold & SoulSilver
Step 1Catch TaillowCherrygrove CitySoulSilverHeadbutting special trees Lv.18-25 CityLimitedMidPost-gameCherrygrove CityHeartGoldHeadbutting special trees Lv.18-25 CityLimitedMidPost-game
Step 2Swellow ✓
Swellow Guide
For HeartGold & SoulSilver, we rate Swellow C-Tier: a niche pick in HeartGold & SoulSilver's meta. At 455 BST, it fits the pivot role. Facade with Flame Orb is the standard set.
Guts increases Attack to 1.5× with a major status ailment. That's the one you want on Swellow. Scrappy is the hidden ability. Niche, but it has its uses.
Base 125 Speed lets it outrun most of the field. On offense, Swellow is a physical attacker with base 85 Attack. Best used as a pivot.
For HeartGold & SoulSilver, Swellow has answers, but so do you. Super-effective STAB from faster Pokemon is the simplest answer. Electric, Ice, and Rock-type attackers hit hardest.
Game Availability
Available in 14 titles since its debut in Ruby & Sapphire, Swellow spans 8 generations of Pokemon games. It's accessible through wild encounters in a solid number of games.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RB

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RSDebut

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves