Metamons
Mega Meganium official artwork
GrassFairy

#10282

Herb Pokémon

Mega Meganium

Height2.4 m
Weight201.0 kg
BST625

Abilities

MetaMons competitive notes

Mega Meganium is a grass/fairy-type Pokémon whose base stats lean toward Special Attack — at 625 BST it is a legendary-grade total for competitive play, with above-average speed (base 80) and a special attacking profile. Its Mega Sol ability matters more than the raw numbers when it hits the field: check what it does before deciding between a sweeper, pivot, or support role for Mega Meganium. Build around what Mega Meganium actually threatens, not its in-game lore — start from its weaknesses and strongest STAB moves, then decide whether its Speed, bulk, or coverage justifies a team slot.

Mega Meganium Weakness — What Beats Mega Meganium?

Mega Meganium is a Grass/Fairy-type Pokémon. Full weakness, resistance, and immunity breakdown below.

What is Mega Meganium weak to?

Mega Meganium is a Grass/Fairy-type, so it takes super-effective damage from Poison, Fire, Ice, Flying, Steel. It resists Water, Electric, Grass, Fighting, Ground, Dark. It is immune to Dragon.

  • Poison4× damage
  • Fire2× damage
  • Ice2× damage
  • Flying2× damage
  • Steel2× damage
Mega Meganium resistances
  • Water0.5× damage
  • Electric0.5× damage
  • Grass0.5× damage
  • Fighting0.5× damage
  • Ground0.5× damage
  • Dark0.5× damage
Mega Meganium immunities
  • Dragon0× damage
How to counter Mega Meganium

To counter Mega Meganium in competitive play, bring Pokémon that can hit back with Poison or Fire or Ice or Flying or Steel moves and can withstand its Grass/Fairy STAB attacks.

Poison-type counters

Fire-type counters

Ice-type counters

Want the full picture? See Mega Meganium's base stats, moveset, and evolution chain.