Effect Spore punishes contact, Spore is 100% sleep, and Breloom's Fighting-type attacks with Focus Punch hits like a truck at S-Tier in Ruby & Sapphire.
Ability 1Effect SporeAbility 1Has a 30% chance of inflicting either paralysis, poison, or sleep on attacking Pokémon on contact.
460HP60Attack130Defense80Speed70Sp.Def60Sp.Atk60
Shroomish
Breloom
Weak to
Mixed
Cannon
70Speed · Below Avg

Is Breloom Good in Ruby & Sapphire Playthrough?

Grass/Fighting with AbilityEffect Spore for random contact status. MoveMach Punch gives priority Fighting damage. Breloom handles Roxanne, Norman, Sidney, and Steven's Aggron. One of the strongest mid-game Pokemon in RS. Effect Spore adds an element of chaos that frequently swings battles.

StrongGoodEvenToughBadGETEGTGSSESEGShroomishCatchRoxanneGym 1BrawlyGym 2WattsonGym 3BreloomEvolveFlanneryGym 4NormanGym 5WinonaGym 6Tate & LizaGym 7WallaceGym 8SidneyE4PhoebeE4GlaciaE4DrakeE4StevenChamp*
Roxanne
Gym 1
Good

Shroomish has the type edge here and should clean up Roxanne's team.

Easy KO
Geodude
Lv 14
RockGround
Rock Head
TackleDefense CurlRock ThrowRock Tomb
You Win
Nosepass
Lv 15
Rock
Sturdy
TackleHardenRock ThrowRock Tomb
Brawly
Gym 2
Even

Shroomish trades roughly evenly with Brawly's team.

Even
Machop
Lv 17
Fighting
Guts
LeerKarate ChopSeismic TossBulk Up
You Win
Makuhita
Lv 18
Fighting
Thick Fat
Arm ThrustKnock OffSand AttackBulk Up
Wattson
Gym 3
Tough

Wattson's typing presses Shroomish's defenses.

Avoid
Magnemite
Lv 22
ElectricSteel
Magnet Pull
SupersonicSonic BoomThunder ShockThunder Wave
Even
Voltorb
Lv 20
Electric
Soundproof
RolloutSelf DestructSparkSonic Boom
Avoid
Magneton
Lv 23
ElectricSteel
Magnet Pull
SupersonicSonic BoomShock WaveThunder Wave
Flannery
Gym 4
Even

Breloom trades roughly evenly with Flannery's team.

Even
Slugma
Lv 26
Fire
Magma Armor
OverheatSmogLight ScreenSunny Day
Even
Slugma
Lv 26
Fire
Magma Armor
FlamethrowerRock SlideLight ScreenSunny Day
Risky
Torkoal
Lv 28
Fire
White Smoke
OverheatBody SlamFlailAttract
Norman
Gym 5
Good

Breloom has the type edge here and should clean up Norman's team.

You Win
Slaking
Lv 28
Normal
Truant
EncoreFacadeYawnFeint Attack
You Win
Vigoroth
Lv 30
Normal
Vital Spirit
SlashFeint AttackFacadeEncore
You Win
Slaking
Lv 31
Normal
Truant
Focus PunchSlack OffFacadeFeint Attack
Winona
Gym 6
Tough

Winona's team hits Breloom's weaknesses hard.

Even
Swellow
Lv 31
NormalFlying
Guts
Quick AttackAerial AceDouble TeamEndeavor
Even
Pelipper
Lv 30
WaterFlying
Keen Eye
Water GunSupersonicProtectAerial Ace
Risky
Skarmory
Lv 32
SteelFlying
Keen Eye
Sand AttackFury AttackSteel WingAerial Ace
Risky
Altaria
Lv 33
DragonFlying
Natural Cure
EarthquakeDragon BreathDragon DanceAerial Ace
Tate & Liza
Gym 7
Good

Breloom has the type edge here and should clean up Tate & Liza's team.

You Win
Lunatone
Lv 42
RockPsychic
Levitate
Light ScreenPsychicHypnosisCalm Mind
You Win
Solrock
Lv 42
RockPsychic
Levitate
Sunny DaySolar BeamPsychicFlamethrower
Wallace
Gym 8
Strong

Breloom resists most of Wallace's coverage and hits back hard.

Easy KO
Luvdisc
Lv 40
Water
Swift Swim
Water PulseAttractSweet KissFlail
Easy KO
Whiscash
Lv 42
WaterGround
Oblivious
Rain DanceWater PulseAmnesiaEarthquake
Easy KO
Sealeo
Lv 40
IceWater
Thick Fat
EncoreBody SlamAurora BeamWater Pulse
Easy KO
Seaking
Lv 42
Water
Swift Swim
Water PulseRain DanceFury AttackHorn Drill
You Win
Milotic
Lv 43
Water
Marvel Scale
Water PulseTwisterRecoverIce Beam
Sidney
Elite Four
Strong

Breloom resists most of Sidney's coverage and hits back hard.

Easy KO
Mightyena
Lv 46
Dark
Intimidate
RoarTake DownSand AttackCrunch
You Win
Shiftry
Lv 48
GrassDark
Chlorophyll
Fake OutDouble TeamSwaggerExtrasensory
Easy KO
Cacturne
Lv 46
GrassDark
Sand Veil
Leech SeedFeint AttackNeedle ArmCotton Spore
Easy KO
Sharpedo
Lv 48
WaterDark
Rough Skin
CrunchSwaggerSurfSlash
You Win
Absol
Lv 49
Dark
Pressure
Aerial AceSnatchSwords DanceSlash
Phoebe
Elite Four
Even

Breloom trades roughly evenly with Phoebe's team.

Even
Dusclops
Lv 48
Ghost
Pressure
Shadow PunchConfuse RayCurseFuture Sight
Even
Banette
Lv 49
Ghost
Insomnia
Shadow BallSpiteWill O WispFeint Attack
Even
Sableye
Lv 50
DarkGhost
Keen Eye
Shadow BallPsychicAttractFeint Attack
Risky
Banette
Lv 49
Ghost
Insomnia
Shadow BallPsychicToxicSkill Swap
Risky
Dusclops
Lv 51
Ghost
Pressure
Shadow BallIce BeamConfuse RayEarthquake
Glacia
Elite Four
Strong

Breloom resists most of Glacia's coverage and hits back hard.

You Win
Glalie
Lv 50
Ice
Inner Focus
Light ScreenCrunchHailIce Beam
Easy KO
Sealeo
Lv 50
IceWater
Thick Fat
SurfBody SlamHailIce Ball
Easy KO
Sealeo
Lv 52
IceWater
Thick Fat
AttractDiveHailBlizzard
You Win
Glalie
Lv 52
Ice
Inner Focus
Shadow BallCrunchHailIce Beam
You Win
Walrein
Lv 53
IceWater
Thick Fat
SurfBody SlamBlizzardSheer Cold
Drake
Elite Four
Even

Breloom trades roughly evenly with Drake's team.

You Win
Shelgon
Lv 52
Dragon
Rock Head
Rock TombDragon ClawProtectCrunch
Even
Altaria
Lv 54
DragonFlying
Natural Cure
Take DownDragon BreathDragon DanceRefresh
Even
Flygon
Lv 53
GroundDragon
Levitate
DigDragon BreathFlySandstorm
Even
Flygon
Lv 53
GroundDragon
Levitate
FlamethrowerCrunchDragon BreathSand Attack
Risky
Salamence
Lv 55
DragonFlying
Intimidate
FlamethrowerDragon ClawFlyCrunch
Steven
Champion
Good

Breloom has the type edge here and should clean up Steven's team.

Risky
Skarmory
Lv 57
SteelFlying
Keen Eye
ToxicAerial AceSpikesSteel Wing
You Win
Claydol
Lv 55
GroundPsychic
Levitate
ReflectLight ScreenAncient PowerEarthquake
Easy KO
Aggron
Lv 56
SteelRock
Sturdy
ThunderEarthquakeSolar BeamDragon Claw
Easy KO
Cradily
Lv 56
RockGrass
Suction Cups
Giga DrainAncient PowerSludge BombConfuse Ray
You Win
Armaldo
Lv 56
RockBug
Battle Armor
Water PulseAncient PowerAerial AceSlash
Risky
Metagross
Lv 58
SteelPsychic
Clear Body
EarthquakePsychicMeteor MashHyper Beam

Catch Shroomish

Available before Badge 1
Type
Grass
Tier
F

Catch Shroomish in Petalburg Woods (walking, Lv 5-6, uncommon).

View Shroomish locations

Evolve Shroomish to Breloom

Level 23
Type
GrassFighting
Tier
S

Shroomish evolves into Breloom at Level 23. Your Shroomish should hit Level 23 before you reach Flannery, at typical leveling pace.

Recommended Moves

  • After Wattson
  • After Norman
    • LV 36FightingSky UppercutPower 128Accuracy 90%PP 15
  • After Tate & Liza

How to Get Breloom in Ruby & Sapphire

Grab a Shroomish from its small forest pocket and push it to level 23 for Breloom. The wild grid skips this one entirely, so the forest cluster is where every Breloom begins.

Catch Shroomish at any of these 1 spot to eventually evolve into Breloom.

Encountered via tall grass encounters

  1. 1
    Catch Shroomish
  2. 2
    Evolve Breloomat Lv.23

How to Obtain Breloom in RS

  1. Breloom
    Step 2Breloom ✓
    BREEDING
    Available
    Leave a compatible parent at the Pokemon Day Care to receive a Shroomish egg.

How to Get Shiny Breloom in Ruby & Sapphire

Breloom evolves from Shroomish, so shiny-hunt that pre-evolution in Petalburg Woods and take it up into Breloom. Compare Shiny Breloom odds across every game

Normal vs Shiny
Normal Breloom in Ruby & SapphireNormal
Shiny Breloom in Ruby & Sapphire Shiny
Color ShiftGreen
Shiny TierA Tier Shiny

Shiny Breloom Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

Ruby & Sapphire Shiny Breloom Calculator

2 Methods
Shiny Odds

Both methods here share the same odds, about 1 in 8,192 on each try. Pick whichever fits how you play.

Step 1 · Encounter Method2 in Ruby & Sapphire

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

Breeding: Hatch eggs of this line; each egg rolls at the base shiny rate (no Masuda before Gen IV).

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 8,192Full Odds
Chance By Now50.0%at 5,678 encountersAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncountersTime
10%lucky few864----
25%one in four2,357----
50%coin flip5,678----
90%very likely18,862----
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

For time estimates and charm math, open the Ruby & Sapphire shiny odds calculator with Breloom already selected.

Breloom Weakness

Type-wise, Breloom takes extra damage from Flying, Fire, Ice, Poison, and Psychic. Watch out for Flying attacks, those deal 4x damage. With 6 resistances, the defensive profile is strong.

Breloom Weakness and Resistance Chart
DamageTypes
4x (Critical)Flying
2x (Weak)Fire, Ice, Poison, Psychic
0.5x (Resist)Water, Electric, Grass, Ground, Rock, Dark
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

What is Breloom Weak Against

Fragile
5Weak
6Resist
0Immune
Score-6
4xCritical
¼xResist
None
0xImmune
None

What is Breloom Strong Against

7Strong
3Resisted
0Immune
Score+4

Best Pokemon Against Breloom

Golbat
Golbat
PoisonFlying
C
Combusken
Combusken
FireFighting
C
C
Swellow
Swellow
NormalFlying
C
Kadabra
Kadabra
Psychic
C

Breloom Evolutions

Evolved from Shroomish. Breloom is the final form in this two-stage line. A decent partner pool for breeding via two egg groups. Eggs are quick to hatch. Attack grew the most through evolution (+90 over Shroomish), and Breloom peaks at 460 total stats. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Breloom
GrassFighting
HP
60
60
ATK
40
130+90
DEF
60
80+20
SP.ATK
40
60+20
SP.DEF
60
60
SPE
35
70+35
BST
295F-Tier
460S-Tier+165
ROLE
Balanced
Cannon
TYPE
Utility
Physical

Breeding

Very Easy

Breed with Breloom to get Shroomish eggs easily using 27 partners from the Fairy and Grass egg groups. Notable egg moves include Charm, Fake Tears, False Swipe and 2 more.

Egg Groups
FairyGrass
Gender
♂50.0%♀50.0%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Egg Moves
5moves
Breed With (best first)
raichuazumarilltogeticpikachuvenusaurmeganiumglalieludicoloshiftryjumpluffcacturnemarill

RS Breloom Best Moveset

MoveSpore guarantees sleep at 100% accuracy, then MoveFocus Punch fires from 130 Attack for devastating Fighting TermStab. AbilityEffect Spore inflicts random status on physical contact, punishing every hit. MoveMach Punch adds priority. Held ItemLeftovers sustains. Guaranteed sleep into the hardest Fighting punches in the format.

Best Build

Experimental
Physical Sweeper
Ability
Effect Spore
Item
LeftoversSUSTAIN
Best Nature for Breloom
Jolly+SPE

Breloom best EVs are Attack and Speed

EVs

Physical Sweeper Moveset

  • SporeUtility
  • Focus PunchSTAB
  • Mach PunchSTAB
  • Sky UppercutSTAB

Moves List

Breeding's the move. Charm and Fake Tears give Breloom options it can't learn any other way, and Normal and Steel coverage already covers a decent range on top of Focus Punch and Solar Beam. The egg moves push it further.

Level-Up Moves

Lv 1
Absorb
D3010020Grass
Lv 1
Leech Seed
A—9010Grass
Lv 1
Stun Spore
C—7530Grass
Lv 1
Tackle
D3510035Normal
Lv 4
Tackle
D3510035Normal
Lv 7
Stun Spore
C—7530Grass
Lv 10
Leech Seed
A—9010Grass
Lv 16
Mega Drain
D6010010Grass
Lv 22
Headbutt
C7010015Normal
Lv 23
Mach Punch+1
B6010030Fighting
Lv 28
Counter-5
D—10020Fighting
Lv 36
Sky Uppercut
A1279015Fighting
Lv 45
Mind Reader
——1005Normal
Lv 54
Dynamic Punch
C150505Fighting

TM Moves

25 of 26 TMs are obtainable before the Elite Four

TM
TM45
AttractVerdanturf Townbadge 2
——10015Normal
TM31
Brick BreakSootopolis Citynot until badge 7
B11210015Fighting
TM08C——20Fighting
TM09
Bullet SeedRoute 104
D1510030Grass
HM01C509530Normal
TM32
Double TeamRoute 113badge 2
———15Normal
TM42C7010020Normal
HM05
FlashGranite Cavebadge 1
——7020Normal
TM01
Focus Punch-3Route 115badge 5
B22510020Fighting
TM19
Giga DrainRoute 123badge 5
C1121005Grass
TM10
Hidden PowerFortree Citybadge 3
—6010015Normal
TM15
Hyper BeamLilycove Department Storebadge 5
C150905Normal
TM23
Iron TailMeteor Fallsnot until badge 8
C1007515Steel
TM17C——10Normal
TM44
RestLilycove Citybadge 5
C——10Psychic
TM27
ReturnFallarbor Townbadge 3
D—10020Normal
HM06
Rock SmashMauville Citybadge 2
C3010015Fighting
TM20D——25Normal
TM43
Secret PowerRoute 111badge 3
—7010020Normal
TM36
Sludge BombDewford Townbadge 5
D9010010Poison
TM49
Snatch+4S.S. Tidal
———10Dark
TM22
Solar BeamSafari Zonebadge 5
C18010010Grass
HM04
StrengthRusturf Tunnelbadge 3
—8010015Normal
TM11
Sunny DayScorched Slabbadge 5
C——5Fire
TM06
ToxicFiery Pathbadge 4
C—8510Poison

Egg Moves

Egg
Egg
Charm
D—10020Normal
Egg
Fake Tears
——10020Dark
Egg
False Swipe
—4010040Normal
Egg
Helping Hand+5
———20Normal
Egg
Swagger
D—9015Normal

Tutor Moves

Breloom can't learn any Tutor moves

Base Stats

Base Stats
Above
HP60
C
Attack130
A
Defense80
C
Sp. Atk60
C
Sp. Def60
C
Speed70
C
Total460
Details
Catch Rate
Challenging90 / 255
Growth Rate
Fluctuating1.64M XP
Height1.2 m
Weight39.2 kg
Base XP161
Abilities
Effect Spore
Has a 30% chance of inflicting either paralysis, poison, or sleep on attacking Pokémon on contact.
EV Yield
HPAtk+2DefSpASpDSpe
Attack training target
Pokedex Entry

BRELOOM closes in on its foe with light and sprightly footwork, then throws punches with its stretchy arms. This POKéMON’s fighting technique puts boxers to shame.

The seeds ringing BRELOOM’s tail are made of hardened toxic spores. It is horrible to eat the seeds. Just taking a bite of this POKéMON’s seed will cause your stomach to rumble.

Breloom Ruby & Sapphire Guide

  • Breloom is obtained in Pokemon Ruby & Sapphire by evolving Shroomish under specific conditions.

Game Availability

Available in 14 titles since its debut in Ruby & Sapphire, Breloom spans 7 generations of Pokemon games. It's accessible through wild encounters in a solid number of games.

Explore

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