
Mega Slowbro vs Slowbro
Water
PsychicTypeSame
Water
Psychic- 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
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.
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
ShinyOmega Ruby & Alpha Sapphire Shiny Slowbro Calculator
3 MethodsThe best route is DexNav Search at full boosts, about 1 in 37 on each try. Tune it below.
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.
How many you have done, or plan to do.
| Chance | Encounters |
|---|---|
| 10%lucky few | 4 |
| 25%one in four | 11 |
| 50%coin flip | 26 |
| 90%very likely | 85 |
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.
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.
| Damage | Types |
|---|---|
| 2x (Weak) | Electric, Grass, Bug, Ghost, Dark |
| 0.5x (Resist) | Fire, Water, Ice, Fighting, Psychic, Steel |
What is Mega Slowbro Weak Against
VulnerableBest Pokemon Against Mega Slowbro
Giratina GhostDragon | S | |
Obtain MethodMirage Spots Interact Encounter Available Moves Moves
Damage vs Mega Slowbro View Giratina builds →Shadow Force 2x48-56% Thunderbolt 2x48-56% Energy Ball 2x48-56% Dark Pulse 2x42-50% | ||
Cacturne GrassDark | C | |
Available Moves Moves
Damage vs Mega Slowbro View Cacturne builds →Solar Beam 2x107-126%KO Sucker Punch 2x36-43% Pin Missile 2x8-10% | ||
Hydreigon DarkDragon | B | |
Available Moves Moves
Damage vs Mega Slowbro View Hydreigon builds →Dark Pulse 2x77-91% U-turn 2x20-23% Charge Beam 2x32-38% | ||
Torterra GrassGround | C | |
Obtain MethodEvolve Turtwig (Route 101 Gift) Available Moves Moves
Damage vs Mega Slowbro View Torterra builds →Wood Hammer 2x52-61% Crunch 2x23-28% | ||
Roserade GrassPoison | B | |
Available Moves Moves
Damage vs Mega Slowbro View Roserade builds →Solar Beam 2x116-136%KO Shadow Ball 2x52-61% | ||
Lilligant Grass | C | |
Available Move Moves
Damage vs Mega Slowbro View Lilligant builds →Petal Dance 2x103-122%KO | ||
Shiftry GrassDark | C | |
Available Moves Moves
Damage vs Mega Slowbro View Shiftry builds →Solar Beam 2x87-103%KO Dark Pulse 2x58-69% X-Scissor 2x21-26% Shadow Ball 2x39-46% | ||
Tangrowth Grass | B | |
Available Moves Moves
Damage vs Mega Slowbro View Tangrowth builds →Solar Beam 2x103-122%KO Knock Off 2x18-21% Infestation 2x12-14% | ||
Sceptile Grass | B | |
Obtain MethodEvolve Treecko (Route 101 Gift) Available Moves Moves
Damage vs Mega Slowbro View Sceptile builds →Solar Beam 2x100-117%KO X-Scissor 2x19-23% Night Slash 2x17-20% | ||
Vileplume GrassPoison | C | |
Available Moves Moves
Damage vs Mega Slowbro View Vileplume builds →Petal Dance 2x103-122%KO Infestation 2x12-14% | ||
Sunflora Grass | C | |
Available Move Moves
Damage vs Mega Slowbro View Sunflora builds →Petal Dance 2x100-117%KO | ||
Heracross BugFighting | B | |
Available Moves Moves
Damage vs Mega Slowbro View Heracross builds →Megahorn 2x58-68% Night Slash 2x23-27% Shadow Claw 2x23-27% Bullet Seed 2x9-11% | ||
Ludicolo WaterGrass | C | |
Available Moves Moves
Damage vs Mega Slowbro View Ludicolo builds →Solar Beam 2x87-103%KO Thief 2x13-15% Astonish 2x7-8% | ||
Raikou Electric | B | |
Obtain MethodMirage Spots Interact Encounter Available Moves Moves
Damage vs Mega Slowbro View Raikou builds →Thunderbolt 2x81-96% Shadow Ball 2x48-56% Crunch 2x19-23% | ||
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
Mega Slowbro Moves in Omega Ruby & Alpha Sapphire
Moves List
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.
How to Read the Moves Table
Tabs
- Level-Up
- Learned by leveling up.
- TM
- Taught by a Technical Machine.
- Egg
- Inherited via breeding.
- Tutor
- NPC tutor (cost: items, BP, money).
- Reminder
- An NPC reteaches any move this Pokemon could have learned by leveling up.
- Transfer
- Carried over from an older game using Pokemon HOME.
- Event
- Given out through Mystery Gift events.
Visual Signals
CAT (Category)
How the move deals damage and which stats it uses.
A small dot on the icon's corner marks the move as contact. That triggers abilities like Static, Flame Body, Rough Skin, or Iron Barbs, plus items like Rocky Helmet and Sticky Barb.
Tier (S to D)
Each move's competitive rank in RankedBoost's system. TM, Egg, and Tutor sort by tier by default (best first). On Level-Up, click the Tier header to do the same.
PWR (Power)
Base damage. Numbers shown in a type color include STAB (base × 1.5). Hover any colored number to see the math.
— means no power (status moves) or variable power.
Sorting & Filter
Click any column header to sort. Level-Up opens with Lv 1 at the top. TM, Egg, and Tutor open with the highest-tier moves at the top.
Search filters by move name or type. The Filter button limits the list to STAB, Physical, Special, or Status moves.
Level-Up Moves
TM Moves
49 of 50 TMs are obtainable before the Elite Four
Egg Moves
Tutor Moves
Transfer Moves
Base Stats
Mega Slowbro has 590 base stats in total. Defense leads at 180, and Speed is lowest at 30.
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
Strong & Cute Pikachu Mega CampaignJan 2016XYOmega RubyAlpha SapphireNot shiny
Strong & Cute Pikachu Mega CampaignJan 2016XYOmega RubyAlpha SapphireNot shiny
Strong & Cute Pikachu Mega CampaignJan 2016XYOmega RubyAlpha SapphireNot shiny
Strong & Cute Pikachu Mega CampaignJan 2016XYOmega RubyAlpha SapphireNot shiny
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.
Click a game to view version-specific details
- Gen 1RB

Red & Blue - Gen 1Y
Yellow - Gen 2GS

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

Ruby & Sapphire - Gen 3E
Emerald - Gen 3FRLG

FireRed & LeafGreen - Gen 4DP

Diamond & Pearl - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORASDebut

Omega Ruby & Alpha Sapphire - Gen 7SM

Sun & Moon - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7Let's Go

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 8PLA
Legends: Arceus - Gen 9SV

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

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