Special
Tank
490Average
30Very Slow
CTier

Slowbro is technically a pre-evolution of its evolution, but it can still hold its own in battle. Regenerator recovers a third of its HP every time it switches out, adding extra value. A longtime staple going back to Gen 1.

The stat bars tell the story: Defense carries everything and Speed's dead weight. But this Hermit Crab Pokemon still yields 2 Defense EVs per fight on a medium-fast 1M XP curve.

Base Stats
490Above
HP95
B
Attack75
C
Defense110
B
Sp. Atk100
B
Sp. Def80
C
Speed30
F
Total490
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Slowbro yields +2 Def
HPAtkDef+2SpASpDSpe
Details
Catch75ChallengingMedium Fast1M XP1.6m / 5'03"78.5kg / 173.1 lbs172Base XP
Pokedex Entries

When a SLOWPOKE went hunting in the sea, its tail was bitten by a SHELLDER. That made it evolve into SLOWBRO.

Fire Red

The SHELLDER that latches onto SLOWPOKE’s tail is said to feed on the host’s leftover scraps.

Leaf Green

Slowbro Weakness

Vulnerable

Slowbro is weak to Electric, Grass, Bug, Ghost, and Dark-type moves. It resists 6 types, so it can switch into a lot of moves safely. Slowbro's physical bulk (base 110 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Gen III Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move
4xCriticali
None
¼xResisti
None
0xImmunei
None
5Weak
6Resist
0Immune
Scorei-4
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
ObliviousPrevents infatuation and protects against captivate.
Own TempoPrevents confusion.
RegeneratorHAHeals for 1/3 max HP upon switching out.

Slowpoke's line splits into 2 evolutions, and Slowbro is the level-up path. Each sibling form needs a different method to obtain. Breed through Slowpoke to get eggs. Slowbro and Slowking share the same 490 total stats, but they're distributed differently. Check the comparison below to see where each one specializes.

How to Evolve

2 Evolutions
Slowbro
#080Slowbro
Level 37
Slowking
#199Slowking
Trade + Kings Rock
Stat Comparison 3 Stages
Slowpoke
WaterPsychic
Slowbro
WaterPsychic
Slowking
WaterPsychic
HP
90
95+5
95+5
ATK
65
75+10
75+10
DEF
65
110+45
80+15
SP.ATK
40
100+60
100+60
SP.DEF
40
80+40
110+70
SPE
15
30+15
30+15
BST
315C-Tier
490A-Tier+175
490B-Tier+175
ROLE
Balanced
Tank
Tank
TYPE
Physical
Special
Special
Breeding
Very Easy

Breed with Slowbro to get Slowpoke eggs easily using 49 partners from the Monster and Water1 egg groups. Notable egg moves include Belly Drum, Future Sight, Mud Sport and 4 more.

Egg Groups
MonsterWater1
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
7moves
Breed With (best first)
azumarillvenusaurcharizardblastoisenidokingmeganiumferaligatrampharossceptileswampertgolduckkingdra

Surf is the main STAB option after a Calm Mind boost. Leftovers gives Slowbro passive recovery each turn to survive the setup turn, and max HP and Sp. Atk EVs make the boosted hits count. Double STAB catches resists.

Best Build

Special Tank
Ability
Owntempo
Item
LeftoversSUSTAIN
Nature
Modest+SPA
EVs

Best Slowbro Moveset

  • SurfSTAB
  • Calm MindSTAB
  • PsychicSTAB
  • Ice Beam

Recommended Teammates

Breeding opens up real options for Slowbro. Belly Drum and Future Sight come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through Future Sight and Dream Eater and coverage across 7 types.

Level-Up Moves

Lv 1
Curse
10Ghost
Lv 1
Growl
10040Normal
Lv 1
Tackle
3510035Normal
Lv 1
Yawn
10Normal
Lv 6
Growl
10040Normal
Lv 13
Water Gun
4010025Water
Lv 17
Confusion
5010025Psychic
Lv 24
Disable
5520Normal
Lv 29
Headbutt
7010015Normal
Lv 36
Amnesia
20Psychic
Lv 37
Withdraw
40Water
Lv 44
Psychic
9010010Psychic
Lv 55
Psych Up
10Normal

TM Moves

Src
TM45
Attract
10015Normal
TM14
Blizzard
120705Ice
TM31
Brick Break
7510015Fighting
TM04
Calm Mind
20Psychic
TM28
Dig
6010010Ground
TM
Dive
6010010Water
TM32
Double Team
15Normal
TM26
Earthquake
10010010Ground
TM42
Facade
7010020Normal
TM38
Fire Blast
120855Fire
TM35
Flamethrower
9510015Fire
HM05
Flash
7020Normal
TM01
Focus Punch-3
15010020Fighting
TM21
Frustration
10020Normal
TM07
Hail
10Ice
TM10
Hidden Power
6010015Normal
TM15
Hyper Beam
150905Normal
TM13
Ice Beam
9510010Ice
TM23
Iron Tail
1007515Steel
TM17
Protect+4
10Normal
TM29
Psychic
9010010Psychic
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM27
Return
10020Normal
HM06
Rock Smash
2010015Fighting
TM20
Safeguard
25Normal
TM43
Secret Power
7010020Normal
TM30
Shadow Ball
8010015Ghost
TM48
Skill Swap
10Psychic
HM04
Strength
8010015Normal
TM11
Sunny Day
5Fire
HM03
Surf
9510015Water
TM06
Toxic
8510Poison
TM03
Water Pulse
6010020Water

Egg Moves

Src
Egg
Belly Drum
10Normal
Egg
Future Sight
12010010Psychic
Egg
Mud Sport
15Ground
Egg
Safeguard
25Normal
Egg
Sleep Talk
10Normal
Egg
Snore
4010015Normal
Egg
Stomp
6510020Normal

Tutor Moves

Src
Tutor
Body Slam
8510015Normal
Tutor
Counter-5
10020Fighting
Tutor
Double-Edge
12010015Normal
Tutor
Dream Eater
10010015Psychic
Tutor
Mega Kick
120755Normal
Tutor
Mega Punch
808520Normal
Tutor
Mimic
10Normal
Tutor
Seismic Toss
10020Fighting
Tutor
Substitute
10Normal
Tutor
Thunder Wave
10020Electric

Slowbro starts showing up in late-game water routes at high spawn rates across 11 encounter spots. The list below is sorted so you can pick what fits your current progress without scrolling through everything.

Where To Catch Slowbro in FireRed & LeafGreen

Slowpoke is your first catch on the way to Slowbro. You'll find fishing, surfing, and more encounters from Lv. 5-55 across 93 total spots in the chain.

  1. Slowpoke
    Step 1Catch Slowpoke
    Berry Forest
    Surfing on waterLv.5-40CommonEarlyForest
    EASY
    Cape Brink
    Surfing on waterLv.5-40CommonEarly
    EASY
    Celadon City
    Surfing on waterLv.5-40CommonEarlyCity
    EASY
    Four Island
    Surfing on waterLv.5-35CommonEarlyWater
    EASY
    Icefall Cave - 1F Room 1
    Surfing on waterLv.5-35CommonEarlyCave
    EASY
    Berry Forest
    Super RodLv.15-35RareEarlyForest
    EXTREME
    Cape Brink
    Super RodLv.15-35RareEarly
    EXTREME
    Cerulean Cave - 1F
    Super RodLv.15-35RareEarlyCave
    EXTREME
    Cerulean Cave - B1F
    Super RodLv.15-35RareEarlyCave
    EXTREME
    Four Island
    Super RodLv.15-35RareEarlyWater
    EXTREME
    Fuchsia City
    Super RodLv.15-35RareEarlyCity
    EXTREME
    Icefall Cave - 1F Room 1
    Super RodLv.15-35RareEarlyCave
    EXTREME
    Route 22
    Super RodLv.15-35RareEarlyRoute
    EXTREME
    Route 23
    Super RodLv.15-35RareEarlyRoute
    EXTREME
    Route 25
    Super RodLv.15-35RareEarlyRoute
    EXTREME
    Route 6
    Super RodLv.15-35RareEarlyRoute
    EXTREME
    Ruin Valley
    Super RodLv.15-35RareEarly
    EXTREME
    Safari Zone - Center
    Super RodLv.15-35RareEarlyFacility
    EXTREME
    Safari Zone - East
    Super RodLv.15-35RareEarlyFacility
    EXTREME
    Safari Zone - North
    Super RodLv.15-35RareEarlyFacility
    EXTREME
    Safari Zone - West
    Super RodLv.15-35RareEarlyFacility
    EXTREME
    Seafoam Islands - B4F
    Super RodLv.15-25RareEarlyWater
    EXTREME
    Seafoam Islands - B3F
    Super RodLv.15-25RareEarlyWater
    EXTREME
    Viridian City
    Super RodLv.15-35RareEarlyCity
    EXTREME
    Fuchsia City
    Surfing on waterLv.20-40CommonMidCity
    EASY
    Route 22
    Surfing on waterLv.20-40CommonMidRoute
    EASY
    Route 23
    Surfing on waterLv.20-40CommonMidRoute
    EASY
    Route 25
    Surfing on waterLv.20-40CommonMidRoute
    EASY
    Route 6
    Surfing on waterLv.20-40CommonMidRoute
    EASY
    Safari Zone - Center
    Surfing on waterLv.20-40CommonMidFacility
    EASY
    Safari Zone - East
    Surfing on waterLv.20-40CommonMidFacility
    EASY
    Safari Zone - North
    Surfing on waterLv.20-40CommonMidFacility
    EASY
    Safari Zone - West
    Surfing on waterLv.20-40CommonMidFacility
    EASY
    Viridian City
    Surfing on waterLv.20-40CommonMidCity
    EASY
    Seafoam Islands - 1F
    GrassLv.26-33CommonMidWater
    EFFORTLESS
    Seafoam Islands - B1F
    GrassLv.29-31CommonMidWater
    EFFORTLESS
    Cerulean Cave - 1F
    Surfing on waterLv.30-50CommonMidCave
    EASY
    Cerulean Cave - B1F
    Surfing on waterLv.30-50CommonMidCave
    EASY
    Seafoam Islands - B2F
    GrassLv.30-32CommonMidWater
    EFFORTLESS
    Seafoam Islands - B3F
    GrassLv.30-32UncommonMidWater
    EASY
    Bond Bridge
    Super RodLv.25-35RareMid
    EXTREME
    Cerulean City
    Super RodLv.25-35RareMidCity
    EXTREME
    Cinnabar Island
    Super RodLv.25-35RareMidWater
    EXTREME
    Five Island
    Super RodLv.25-35RareMidWater
    EXTREME
    Five Isle Meadow
    Super RodLv.25-35RareMid
    EXTREME
    Green Path
    Super RodLv.25-35RareMidRoute
    EXTREME
    Icefall Cave - 1F Room 3
    Super RodLv.25-35RareMidCave
    EXTREME
    Kindle Road
    Super RodLv.25-35RareMidRoute
    EXTREME
    Memorial Pillar
    Super RodLv.25-35RareMid
    EXTREME
    One Island
    Super RodLv.25-35RareMidWater
    EXTREME
    Outcast Island
    Super RodLv.25-35RareMidWater
    EXTREME
    Pallet Town
    Super RodLv.25-35RareMidCity
    EXTREME
    Resort Gorgeous
    Super RodLv.25-35RareMidFacility
    EXTREME
    Route 10
    Super RodLv.25-35RareMidRoute
    EXTREME
    Route 11
    Super RodLv.25-35RareMidRoute
    EXTREME
    Route 12
    Super RodLv.25-35RareMidRoute
    EXTREME
    Route 13
    Super RodLv.25-35RareMidRoute
    EXTREME
    Route 19
    Super RodLv.25-35RareMidRoute
    EXTREME
    Route 20
    Super RodLv.25-35RareMidRoute
    EXTREME
    Route 21
    Super RodLv.25-35RareMidRoute
    EXTREME
    Route 24
    Super RodLv.25-35RareMidRoute
    EXTREME
    Route 4
    Super RodLv.25-35RareMidRoute
    EXTREME
    Trainer Tower
    Super RodLv.25-35RareMidBuilding
    EXTREME
    Treasure Beach
    Super RodLv.25-35RareMidWater
    EXTREME
    Vermilion City - City
    Super RodLv.25-35RareMidCity
    EXTREME
    Vermilion City - Harbor
    Super RodLv.25-35RareMidCity
    EXTREME
    Water Labyrinth
    Super RodLv.25-35RareMidBuilding
    EXTREME
    Water Path
    Super RodLv.25-35RareMidRoute
    EXTREME
    Seafoam Islands - B4F
    Surfing on waterLv.30-40RareMidWater
    HARD
    Seafoam Islands - B3F
    Surfing on waterLv.30-40RareMidWater
    HARD
    Seafoam Islands - B4F
    GrassLv.32UncommonLateWater
    EASY
    Berry Forest
    GrassLv.31RareLateForest
    CHALLENGING
    Bond Bridge
    GrassLv.31RareLate
    CHALLENGING
    Cape Brink
    GrassLv.31RareLate
    CHALLENGING
    Treasure Beach
    GrassLv.31RareLateWater
    CHALLENGING
    Kindle Road
    GrassLv.34RareLateRoute
    CHALLENGING
    Canyon Entrance
    GrassLv.41RareLate
    CHALLENGING
    Five Isle Meadow
    GrassLv.41RareLate
    CHALLENGING
    Icefall Cave - 1F Room 1
    GrassLv.41RareLateCave
    CHALLENGING
    Icefall Cave - 1F Room 3
    GrassLv.41RareLateCave
    CHALLENGING
    Ruin Valley
    GrassLv.41RareLate
    CHALLENGING
    Water Path
    GrassLv.41RareLateRoute
    CHALLENGING
  2. Slowbro
    Step 2Slowbro
    Cerulean Cave - 1F
    Surfing on waterLv.40-55CommonLateCave
    EASY
    Cerulean Cave - B1F
    Surfing on waterLv.40-55CommonLateCave
    EASY
    Seafoam Islands - B4F
    GrassLv.32-34UncommonLateWater
    EASY
    Seafoam Islands - B2F
    GrassLv.32-34UncommonLateWater
    EASY
    Seafoam Islands - B3F
    GrassLv.32-34UncommonLateWater
    EASY
    Seafoam Islands - B1F
    GrassLv.33-35RareLateWater
    CHALLENGING
    Berry Forest
    Surfing on waterLv.35-40RareLateForest
    HARD
    Cape Brink
    Surfing on waterLv.35-40RareLate
    HARD
    Seafoam Islands - B4F
    Surfing on waterLv.35-40RareLateWater
    HARD
    Seafoam Islands - B3F
    Surfing on waterLv.35-40RareLateWater
    HARD
    Cape Brink
    GrassLv.37-40RareLate
    CHALLENGING
    or evolve from Slowpoke (Step 1)
  • At 490 BST, Slowbro is firmly in pre-evolution territory. Evolve it into Slowking before bringing it to any serious fight.

  • Slowbro's biggest threats include Jolteon (Electric), Exeggutor (Grass), and Scyther (Bug), all carrying super-effective STAB moves. Ghost and Dark-type attackers are also a problem. With 5 weakness types, most competitive teams carry at least one counter. At base 30 Speed, Slowbro won't outrun any of these threats so switching to a resist is usually the safer play.

  • Slowpoke evolves into Slowbro at level 37. Slowbro is the final evolution in a 5-stage line starting from Slowpoke. At 490 BST, it's got solid stats to work with.

  • Slowbro gets Regenerator, Oblivious, and Own Tempo. But Regenerator is the one that matters — it's the centerpiece of every viable set. Build around that.

  • Slowbro is a special attacker with base 100 Sp. Atk. Tanky enough to absorb a few hits, too. But the speed tells the real story — base 30 Speed is low. Priority moves or Trick Room are the way to go. Fits the tank role.

  • Slowbro appears in 21 games, including Yellow, Red & Blue, and Gold & Silver.

Available since Red & Blue, Slowbro appears in 21 games spanning 9 generations. Beyond its original form, it gained a Mega form in Generation 7 and a Galarian form in Generation 8.