
Is Meganium Good in Ultra Sun & Ultra Moon Playthrough?
Pure Grass with solid defenses. Handles Olivia and Hapu, but the lack of offensive power means Meganium walls things out rather than beating them. The move tutors don't fix the core issue of having nothing threatening to throw at opponents.
Chikorita has the type edge here and should clean up Ilima's team.
Meganium has the type edge here and should clean up Hala's team.
Meganium resists most of Lana's coverage and hits back hard.
ElectricSteelReceived as a Totem-sized gift Pokemon by collecting enou... (Ultra Moon only)
BugElectricReceived as a Totem-sized gift Pokemon by collecting enou... (Ultra Sun only)
GrassReceived as a Totem-sized gift Pokemon by collecting enou... (Ultra Sun only)
GhostFairyReceived as a Totem-sized gift Pokemon by collecting enou...
Kiawe's team hits Bayleef's weaknesses hard.
Mallow's team hits Bayleef's weaknesses hard.
Bayleef has the type edge here and should clean up Olivia's team.
Sophocles's team hits Bayleef's weaknesses hard.
Meganium trades roughly evenly with Acerola's team.
Meganium has the type edge here and should clean up Nanu's team.
Meganium trades roughly evenly with Mina's team.
Meganium resists most of Hapu's coverage and hits back hard.
Molayne's team hits Meganium's weaknesses hard.
Meganium has the type edge here and should clean up Olivia's team.
Meganium has the type edge here and should clean up Acerola's team.
Kahili's team hits Meganium's weaknesses hard.
Kukui's team hits Meganium's weaknesses hard.
Meganium cannot be caught in this game. It must be traded in from a compatible game where it appears in the wild. Cross-region trading typically becomes available after defeating the Elite Four. Alternatively, transfer the pre-evolution and level it up to Lv 32.
Your Meganium should hit Level 16 before you reach Kiawe, at typical leveling pace.
How to Get Meganium in Ultra Sun & Ultra Moon
Meganium isn't available in the wild in Ultra Sun & Ultra Moon. Start by transferring Chikorita from Gold & Silver, Crystal, or Legends: Z-A. The evolution path from Chikorita to Meganium is covered in the steps below.
How to Obtain Meganium in USUM
Step 1Obtain ChikoritaCARTRIDGE TRADEfrom Sun & MoonAvailableCatch in Sun & Moon via Walking · Route 2 · Island Scan; Friday, then trade to the current game via link cable.LATER APPEARANCEfrom Gold & SilverNot TradeableAppears in Gold & Silver via Gift · New Bark Town. Forward-only transfer — no path back to this game from a later one.LATER APPEARANCEfrom CrystalNot TradeableAppears in Crystal via Gift · New Bark Town · Starter Pokémon. Forward-only transfer — no path back to this game from a later one.LATER APPEARANCEfrom EmeraldNot TradeableAppears in Emerald via Gift · Littleroot Town · Gift from Professor Birch (complete Hoenn Pokédex). Forward-only transfer — no path back to this game from a later one.LATER APPEARANCENot TradeableAppears in HeartGold & SoulSilver via Gift · New Bark Town · Starter Pokémon. Forward-only transfer — no path back to this game from a later one.LATER APPEARANCENot TradeableAppears in Omega Ruby & Alpha Sapphire via Gift · Route 101 · Post-Elite Four. Forward-only transfer — no path back to this game from a later one.LATER APPEARANCENot TradeableAppears in Brilliant Diamond & Shining Pearl via Walking · Grassland Cave · After National Dex obtained. Forward-only transfer — no path back to this game from a later one.
Step 2Evolve into Bayleef
Step 3Meganium ✓
Meganium Weakness
Type-wise, Meganium takes extra damage from Fire, Ice, Poison, Flying, and Bug. 4 resistances help offset the weaknesses. Meganium's overall bulk (80/100/100) lets it take a hit or two from most weaknesses before going down.
| Damage | Types |
|---|---|
| 2x (Weak) | Fire, Ice, Poison, Flying, Bug |
| 0.5x (Resist) | Water, Electric, Grass, Ground |
What is Meganium Weak Against
FragileBest Pokemon Against Meganium
Salamence Dragon | B | |
Available Moves Moves
Damage vs Meganium View Salamence builds →Fly 2x91-107%KO Fire Fang 2x45-54% | ||
Oricorio Fire | C | |
Hawlucha Fighting | A | |
Vivillon Bug | C | |
Available Moves Moves
Damage vs Meganium View Vivillon builds →Struggle Bug 2x39-48% Gust 2x30-38% | ||
Jynx IcePsychic | C | |
Salamence Dragon | B | |
Available Moves Moves
Damage vs Meganium View Salamence builds →Fly 2x85-101%KO Fire Fang 2x41-49% | ||
Flareon Fire | C | |
Obtain MethodEvolve Eevee (Paniola Ranch Gift) | ||
Oricorio Fire | C | |
Hawlucha Fighting | A | |
Butterfree Bug | C | |
Available Moves Moves
Damage vs Meganium View Butterfree builds →Silver Wind 2x45-53% Gust 2x30-36% | ||
Salamence Dragon | B | |
Available Moves Moves
Damage vs Meganium View Salamence builds →Fly 2x90-106%KO Fire Fang 2x44-53% | ||
Flareon Fire | C | |
Obtain MethodEvolve Eevee (Paniola Ranch Gift) | ||
Oricorio Fire | C | |
Hawlucha Fighting | A | |
Butterfree Bug | C | |
Available Moves Moves
Damage vs Meganium View Butterfree builds →Silver Wind 2x49-57% Gust 2x32-40% | ||
Salamence Dragon | B | |
Available Moves Moves
Damage vs Meganium View Salamence builds →Fly 2x86-103%KO Fire Fang 2x43-51% | ||
Noctowl Normal | C | |
Flareon Fire | C | |
Obtain MethodEvolve Eevee (Paniola Ranch Gift) | ||
Masquerain Bug | C | |
Available Moves Moves
Damage vs Meganium View Masquerain builds →Air Cutter 2x48-57% Infestation 2x19-23% | ||
Oricorio Fire | C | |
Salamence Dragon | B | |
Available Moves Moves
Damage vs Meganium View Salamence builds →Fly 2x89-105%KO Fire Fang 2x43-51% | ||
Toucannon Normal | C | |
Available Moves Moves
Damage vs Meganium View Toucannon builds →Beak Blast 2x89-105%KO Flame Charge 2x31-37% | ||
Noctowl Normal | C | |
Flareon Fire | C | |
Obtain MethodEvolve Eevee (Paniola Ranch Gift) | ||
Masquerain Bug | C | |
Available Moves Moves
Damage vs Meganium View Masquerain builds →Air Cutter 2x47-56% Infestation 2x19-23% | ||
Salazzle PoisonFire | B | |
Obtain MethodHeahea Beach Gift Available Moves Moves
Damage vs Meganium View Salazzle builds →Overheat 2x107-127%KO Venoshock 2x55-65% Leech Life 2x31-36% | ||
Houndoom DarkFire | C | |
Available Moves Moves
Damage vs Meganium View Houndoom builds →Overheat 2x107-127%KO Smog 2x18-22% | ||
Talonflame Fire | C | |
Available Moves Moves
Damage vs Meganium View Talonflame builds →Flare Blitz 2x77-92% Fly 2x59-70% U-turn 2x31-36% | ||
Turtonator FireDragon | C | |
Available Moves Moves
Damage vs Meganium View Turtonator builds →Overheat 2x92-108%KO Venoshock 2x32-38% | ||
Flareon Fire | C | |
Obtain MethodEvolve Eevee (Paniola Ranch Gift) Available Moves Moves
Damage vs Meganium View Flareon builds →Overheat 2x96-114%KO Smog 2x16-20% | ||
Volcarona BugFire | A | |
Available Moves Moves
Damage vs Meganium View Volcarona builds →Overheat 2x120-141%KO Bug Buzz 2x85-100%KO Hurricane 2x69-81% | ||
Charizard Fire | C | |
Available Moves Moves
Damage vs Meganium View Charizard builds →Overheat 2x101-120%KO Air Slash 2x59-70% | ||
Salazzle PoisonFire | B | |
Obtain MethodHeahea Beach Gift Available Moves Moves
Damage vs Meganium View Salazzle builds →Overheat 2x103-122%KO Sludge Bomb 2x72-85% Leech Life 2x28-33% Acrobatics 2x20-23% | ||
Venusaur GrassPoison | C | |
Houndoom DarkFire | C | |
Available Moves Moves
Damage vs Meganium View Houndoom builds →Overheat 2x101-120%KO Sludge Bomb 2x48-57% | ||
Volcarona BugFire | A | |
Available Moves Moves
Damage vs Meganium View Volcarona builds →Overheat 2x120-142%KO Bug Buzz 2x84-99% Hurricane 2x68-80% | ||
Hawlucha Fighting | A | |
Available Moves Moves
Damage vs Meganium View Hawlucha builds →Sky Attack 2x134-158%KO X-Scissor 2x37-43% | ||
Chandelure GhostFire | B | |
Available Moves Moves
Damage vs Meganium View Chandelure builds →Overheat 2x128-151%KO Smog 2x21-25% | ||
Charizard Fire | C | |
Available Moves Moves
Damage vs Meganium View Charizard builds →Overheat 2x101-119%KO Air Slash 2x59-70% | ||
Flareon Fire | C | |
Obtain MethodEvolve Eevee (Paniola Ranch Gift) Available Moves Moves
Damage vs Meganium View Flareon builds →Flare Blitz 2x108-128%KO Smog 2x15-18% | ||
Volcarona BugFire | A | |
Available Moves Moves
Damage vs Meganium View Volcarona builds →Overheat 2x122-143%KO Bug Buzz 2x85-101%KO Hurricane 2x69-81% Poison Jab 2x26-31% | ||
Rayquaza Dragon | S | |
Obtain MethodUltra Space Wilds Interact Encounter Available Moves Moves
Damage vs Meganium View Rayquaza builds →Fly 2x93-110%KO Overheat 2x89-106%KO Ice Beam 2x62-73% | ||
Altaria Dragon | C | |
Obtain MethodUltra Space Wilds Interact Encounter Available Moves Moves
Damage vs Meganium View Altaria builds →Sky Attack 2x109-128%KO Fire Blast 2x41-48% Ice Beam 2x33-39% | ||
Hawlucha Fighting | A | |
Available Moves Moves
Damage vs Meganium View Hawlucha builds →Sky Attack 2x136-160%KO Poison Jab 2x37-43% X-Scissor 2x37-43% | ||
Chandelure GhostFire | B | |
Available Moves Moves
Damage vs Meganium View Chandelure builds →Overheat 2x131-154%KO Smog 2x21-25% | ||
B | ||
Recommended Build AbilityClearbody ItemLeftovers NatureAdamant Moves
Damage vs Meganium View Regirock builds →Stone Edge30-36% Drain Punch23-27% Earthquake15-18% | ||
C | ||
Recommended Build AbilityUnaware ItemLeftovers NatureRelaxed Moves
Damage vs Meganium View Quagsire builds →Scald6-7% Earthquake9-11% | ||
C | ||
Recommended Build AbilityStormdrain ItemLeftovers NatureSassy Moves
Damage vs Meganium View Gastrodon builds →Scald8-10% Earthquake9-11% | ||
C | ||
Recommended Build AbilityStamina ItemLeftovers NatureSassy Moves
Damage vs Meganium View Mudsdale builds →Earthquake13-16% | ||
C | ||
Recommended Build AbilityLevitate ItemLeftovers NatureHardy Moves
Damage vs Meganium View Claydol builds →Rapid Spin8-10% Psychic15-18% | ||
Meganium Evolutions
End of the line. Meganium caps a three-stage chain that started at Chikorita. Breeding produces the base form, and eggs are average hatch time. HP grew the most through evolution (+35 over Chikorita), and Meganium peaks at 525 total stats. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed with Meganium to get Chikorita eggs easily using 67 partners from the Plant and Monster egg groups. Notable egg moves include Ancient Power, Aromatherapy, Body Slam and 12 more.
USUM Meganium Best Moveset
100 Defense and 100 Sp. Def with AbilityLeaf Guard blocking status in sun as a hidden ability. Pure Grass typing and 83 Sp. Atk leave the moveset without the offensive power or coverage to threaten anything. Support through MoveAromatherapy and MoveLeech Seed is the only path, and better Grass-types fill it.
Best Build
Meganium best EVs are Speed and Sp. Atk
Utility Moveset
- Leech Seed
- Dragon Tail
- Giga Drain
- Leaf Storm
Recommended Teammates
Moves List
The egg pool carries weight here. Ancient Power and Aromatherapy aren't available any other way for Meganium, and they meaningfully change what it threatens. Stack those on top of Frenzy Plant and Leaf Storm for solid options.
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
Egg Moves
Tutor Moves
Base Stats
Meganium Ultra Sun & Ultra Moon Guide
For Ultra Sun & Ultra Moon, we rate Meganium C-Tier: a niche pick in Ultra Sun & Ultra Moon's meta. At 525 BST, the stats are spread pretty evenly. Leech Seed with Leftovers is the standard set.
Overgrow is the go-to ability for Meganium. It strengthens grass moves to inflict 1.5× damage at 1/3 max HP or less. Its hidden ability Leaf Guard can work in specific setups.
Base 80 Speed is workable. Faster than some, slower than many. On offense, Meganium is a mixed attacker with base 82 Attack and 83 Sp. Atk. Defensively? Tanky enough to absorb a few hits.
For Ultra Sun & Ultra Moon, the core moveset is Leech Seed, Dragontail, Giga Drain, and Leaf Storm. Leech Seed leads at 0% usage. This set covers the balanced role with a mix of damage and utility.
Game Availability
Available in 17 titles since its debut in Gold & Silver, Meganium spans 9 generations of Pokemon games. It's accessible through wild encounters in most mainline games.
Click a game to view version-specific details
- Gen 1RB

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

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 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7SM

Sun & Moon - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7LGPE

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

Winds & Waves