Mega Slowbro is Slowbro's Mega Evolution with Slowbronite. It keeps the Water/Psychic typing of Slowbro.
Ability 1Shell ArmorAbility 1Protects against critical hits.
590HP95Attack75Defense180Speed30Sp.Def80Sp.Atk130
Slowpoke
Slowbro
Mega Slowbro
Slowking
Weak to
Special
Wallbreaker
30Speed · Very Slow

Mega Slowbro vs Slowbro

Slowbro
Mega SlowbroBattle only
  • WaterPsychicTypeSameWaterPsychic
  • 95HP=95
  • 75Attack=75
  • 110Defense+70180
  • 100Sp. Atk+30130
  • 80Sp. Def=80
  • 30Speed=30
  • 490Total+100590
  • ObliviousAbility 1Shell Armor
  • Own TempoAbility 2
  • RegeneratorHidden

How to get the Slowbronite in Omega Ruby & Alpha Sapphire

  • GiftShoal Cave

    Entrance room, from the old man near the entrance after trading for Shell Bell for the first time

See Slowbro

How to Get Mega Slowbro in Omega Ruby & Alpha Sapphire

No wild encounters for Slowbro. The 2-stage line runs through Slowpoke, which you can catch at solid rates from the locations below. Evolve at level 37 once you've got the levels.

How to Obtain Slowbro in Omega Ruby & Alpha Sapphire

The path to Slowbro starts with Slowpoke at Lv. 36-38 via walking encounters. 1 catchable stage total, with locations listed for each one below.

  1. Slowbro
    Step 2Slowbro ✓

How to Get Shiny Mega Slowbro in Omega Ruby & Alpha Sapphire

A shiny Slowbro becomes a shiny Mega Slowbro when it Mega Evolves, so these are the routes to Shiny Slowbro.

In Omega Ruby & Alpha Sapphire, the strongest route to a Shiny Slowbro is DexNav Search, which reaches about 1 in 37 at full boosts. Shininess carries through evolution, so hunting an earlier stage and evolving it counts too. Pick a method and tune your setup below to see live odds. Compare Shiny Slowbro odds across every game

Normal vs Shiny
Normal Mega Slowbro in Omega Ruby & Alpha SapphireNormal
Shiny Mega Slowbro in Omega Ruby & Alpha Sapphire Shiny

Shiny Slowbro Evolution

Multi-Path
Showing shiny artworkView Full Evolution Chart

Omega Ruby & Alpha Sapphire Shiny Slowbro Calculator

3 Methods
Fastest Path

The best route is DexNav Search at full boosts, about 1 in 37 on each try. Tune it below.

Step 1 · Encounter Method3 in Omega Ruby & Alpha Sapphire

DexNav Search: Sneak up on hidden Pokemon to raise the species Search Level toward 999, then keep a chain going. Every 5th link and the 50 and 100 catch milestones stack extra shiny checks.

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.

Step 2 · Boost Your Oddstap to add
+2 rolls
DexNav Chain Bonus
00

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 37DexNav Search
Chance By Now51.0%at 26 encountersAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncounters
10%lucky few4
25%one in four11
50%coin flip26
90%very likely85
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

Curious how fast a hunt could go? Work out your Omega Ruby & Alpha Sapphire shiny odds for Slowbro.

Mega Slowbro Weakness

Mega Slowbro is weak to Electric, Grass, Bug, Ghost, and Dark. It resists 6 types, so it can switch into a lot of moves safely. Mega Slowbro's physical bulk (base 180 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Mega Slowbro Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Grass, Bug, Ghost, Dark
0.5x (Resist)Fire, Water, Ice, Fighting, Psychic, Steel

What is Mega Slowbro Weak Against

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

What is Mega Slowbro Strong Against

5Strong
0Resisted
0Immune
Score+5
½xResisted
None
0xImmune
None

Best Pokemon Against Mega Slowbro

Giratina
Giratina
GhostDragon
S
Cacturne
Cacturne
GrassDark
C
Hydreigon
Hydreigon
DarkDragon
B
Torterra
Torterra
GrassGround
C
Roserade
Roserade
GrassPoison
B

Mega Slowbro Evolutions

Slowpoke's line splits into 2 evolutions, and Slowbro is the level-up path. Each sibling form needs a different method to obtain. Slowbro and Slowking share the same 490 total stats, but they're distributed differently. Check the comparison below to see where each one specializes. In battle, Slowbro holding Slowbronite Mega Evolves into Mega Slowbro. View every chain in the Evolution Chart.

How to Evolve

4 Forms
Slowpoke
#079Slowpoke
Slowbro
#080Slowbro
Level 37
Mega Slowbro
#080Mega Slowbro
Slowbronite
Slowking
#199Slowking
Trade + King's Rock
Stat Comparison 4 Stages
Slowpoke
WaterPsychic
Slowbro
WaterPsychic
Mega Slowbro
WaterPsychic
Slowking
WaterPsychic
HP
90
95+5
95
95+5
ATK
65
75+10
75
75+10
DEF
65
110+45
180+70
80+15
SP.ATK
40
100+60
130+30
100+60
SP.DEF
40
80+40
80
110+70
SPE
15
30+15
30
30+15
BST
315E-Tier
490S-Tier+175
590C-Tier+100
490B-Tier+175
ROLE
Balanced
Tank
Wallbreaker
Tank
TYPE
Physical
Special
Special
Special

Mega Slowbro Moves in Omega Ruby & Alpha Sapphire

Moves List

Mega Slowbro uses Slowbro's moves: learn them before it Mega Evolves.

The TM pool is where it gets interesting. Coverage across 12 types means almost nothing walls Mega Slowbro cleanly, with Future Sight and Dream Eater anchoring the STAB side. Matchup flexibility isn't a problem.

Level-Up Moves

Lv 1
Curse
C——10Ghost
Lv 1
Growl
D—10040Normal
Lv 1
Heal Pulse
D——10Psychic
Lv 1
Tackle
D5010035Normal
Lv 1
Yawn
D——10Normal
Lv 5
Growl
D—10040Normal
Lv 9
Water Gun
C6010025Water
Lv 14
Confusion
—7510025Psychic
Lv 19
Disable
D—10020Normal
Lv 23
Headbutt
D7010015Normal
Lv 28
Water Pulse
C9010020Water
Lv 32
Zen Headbutt
C1209015Psychic
Lv 36
Slack Off
B——10Normal
Lv 37
Withdraw
———40Water
Lv 43
Amnesia
D——20Psychic
Lv 49
Psychic
B13510010Psychic
Lv 55
Rain Dance
C——5Water
Lv 62
Psych Up
D——10Normal
Lv 68
Heal Pulse
D——10Psychic

TM Moves

49 of 50 TMs are obtainable before the Elite Four

TM
TM40
Aerial AceMauville City Poké Martbadge 2
D60—20Flying
TM45
AttractVerdanturf Townbadge 2
C—10015Normal
TM14C110705Ice
TM31
Brick BreakSootopolis Citynot until badge 7
D7510015Fighting
TM78D6010020Ground
TM04
Calm MindPrize for defeating Tate and Lizanot until badge 7
A——20Psychic
TM100
ConfideSlateport Citybadge 2
———20Normal
TM28
DigRoute 114badge 3
C8010010Ground
HM07
DiveMossdeep Citynot until badge 7
C12010010Water
TM32
Double TeamRoute 113badge 3
———15Normal
TM85B15010015Psychic
TM26
EarthquakeSeafloor Cavernnot until badge 7
C10010010Ground
TM49
Echoed VoiceRoute 104
D4010015Normal
TM42D7010020Normal
TM38
Fire BlastLilycove Department Storebadge 6
B110855Fire
TM35A9010015Fire
TM70
FlashGranite Cavebadge 1
D—10020Normal
TM56
FlingPacifidlog Townbadge 6
D—10010Dark
TM52
Focus BlastLilycove Department Storebadge 6
C120705Fighting
TM21
FrustrationPacifidlog Townbadge 6
D—10020Normal
TM68
Giga ImpactLilycove Department Storebadge 6
C150905Normal
TM86
Grass KnotFortree Citybadge 5
D—10020Grass
TM07
HailShoal Cavebadge 6
C——10Ice
TM10
Hidden PowerFortree Citybadge 5
C6010015Normal
TM15
Hyper BeamLilycove Department Storebadge 6
B150905Normal
TM13
Ice BeamSea Mauvillenot until badge 7
A9010010Ice
TM59
IncinerateUnder the bridge on a side path of Mt. Chimneybadge 3
C6010015Fire
TM16
Light ScreenLilycove Department Storebadge 6
C——30Psychic
TM17C——10Normal
TM77
Psych UpRoute 133badge 6
D——10Normal
TM03
PsyshockPacifidlog Townbadge 6
A12010010Psychic
TM18
Rain DanceSea Mauvillebadge 5
C——5Water
TM44
RestLilycove Citybadge 6
C——10Psychic
TM27
ReturnPacifidlog Townbadge 6
D—10020Normal
HM06
Rock SmashMauville Citybadge 2
D4010015Fighting
TM48—6010015Normal
TM20D——25Normal
TM55
ScaldSeafloor Cavernnot until badge 7
B12010015Water
TM94
Secret PowerRoute 111badge 3
—7010020Normal
TM30
Shadow BallMt. Pyrebadge 6
C8010015Ghost
TM88
Sleep TalkLilycove Citybadge 6
C——10Normal
HM04
StrengthRoute 112badge 3
C8010015Normal
TM11
Sunny DayScorched Slabbadge 6
C——5Fire
HM03
SurfPetalburg Citybadge 5
B13510015Water
TM73
Thunder WaveSlateport Citybadge 2
B—10020Electric
TM06
ToxicFiery Pathbadge 4
C—9010Poison
TM92
Trick Room-7Trick Housebadge 3
C——5Psychic

Egg Moves

Egg
Egg
Belch
—1209010Poison
Egg
Belly Drum
C——10Normal
Egg
Block
D——5Normal
Egg
Future Sight
B18010010Psychic
Egg
Me First
———20Normal
Egg
Mud Sport
D——15Ground
Egg
Sleep Talk
C——10Normal
Egg
Snore
C5010015Normal
Egg
Stomp
—6510020Normal
Egg
Wonder Room
———10Psychic
Egg
Zen Headbutt
C1209015Psychic

Tutor Moves

Tut
Tutor
After You
———15Normal
Tutor
Aqua Tail
C1359010Water
Tutor
Block
D——5Normal
Tutor
Drain Punch
D7510010Fighting
Tutor
Focus Punch-3
C15010020Fighting
Tutor
Foul Play
C9510015Dark
Tutor
Ice Punch
D7510015Ice
Tutor
Icy Wind
C559515Ice
Tutor
Iron Defense
C——15Steel
Tutor
Iron Tail
D1007515Steel
Tutor
Magic Coat+4
C——15Psychic
Tutor
Recycle
C——10Normal
Tutor
Signal Beam
C7510015Bug
Tutor
Skill Swap
D——10Psychic
Tutor
Snore
C5010015Normal
Tutor
Trick
C—10010Psychic
Tutor
Water Pulse
C9010020Water
Tutor
Wonder Room
———10Psychic
Tutor
Zen Headbutt
C1209015Psychic

Transfer Moves

Gen
Gen 4
Avalanche-4
D6010010Ice
Gen 3
Body Slam
C8510015Normal
Gen 4
Brine
B9710010Water
Gen 4
Captivate
——10020Normal
Gen 3
Counter-5
D—10020Fighting
Gen 3
Double-Edge
C12010015Normal
Gen 3
Dynamic Punch
D100505Fighting
Gen 4
Endure+4
D——10Normal
Gen 4
Fury Cutter
—409520Bug
Gen 3
Mega Kick
—120755Normal
Gen 3
Mega Punch
—808520Normal
Gen 3
Mimic
———10Normal
Gen 4
Mud-Slap
—2010010Ground
Gen 4
Natural Gift
D—10015Normal
Gen 3
Seismic Toss
D—10020Fighting
Gen 4
Swift
C60—20Normal
Gen 5
Telekinesis
D——15Psychic
Gen 4
Whirlpool
—528515Water

Base Stats

Mega Slowbro has 590 base stats in total. Defense leads at 180, and Speed is lowest at 30.

Base Stats
HP95
B
Attack75
C
Defense180
S
Sp. Atk130
A
Sp. Def80
C
Speed30
F
Total590
Details
Growth Rate
Medium Fast1M XP
Height2.0 m
Weight120.0 kg
Abilities
Shell Armor
Protects against critical hits.

Mega Slowbro Event Distributions

Slowbro reaches players through several Mystery Gift distributions, though it is far from a regular.

These distributions give Slowbro. Mega Slowbro appears only in battle, through Mega Evolution with the Slowbronite.

Strong & Cute Pikachu Mega CampaignJan 2016XYOmega RubyAlpha SapphireNot shiny
Lv 100 OT: ポケセン Cherish Ball Classic Ribbon
Moves: Scald, Trick Room, Slack Off, Iron Tail
from Jan 2016
Original name: つよ★カワ ピカチュウのメガキャンペーン
Strong & Cute Pikachu Mega CampaignJan 2016XYOmega RubyAlpha SapphireNot shiny
Lv 100 OT: ポケセン Cherish Ball Classic Ribbon
Moves: Scald, Trick Room, Slack Off, Iron Tail
from Jan 2016
Original name: つよ★カワ ピカチュウのメガキャンペーン
Strong & Cute Pikachu Mega CampaignJan 2016XYOmega RubyAlpha SapphireNot shiny
Lv 100 OT: ポケセン Cherish Ball Classic Ribbon
Moves: Scald, Trick Room, Slack Off, Iron Tail
from Jan 2016
Original name: つよ★カワ ピカチュウのメガキャンペーン

Game Availability

Mega Slowbro first appeared in Omega Ruby & Alpha Sapphire and is in 5 games: Omega Ruby & Alpha Sapphire, Sun & Moon, Ultra Sun & Ultra Moon, Let's Go Pikachu & Eevee and Legends: Z-A.

Explore

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