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Pokémon GO: Mega Aggron Counter in the Guide – How to Defeat the Boss

Patrick Freese Patrick Freese Reading time 2 minutes
Pokémon-GO-Stolloss-Mega-Raid-Titel

The 20 best counters against Mega Aggron in Pokémon GO in the guide. We show you the best attackers and movesets. With these, you can defeat Mega Aggron in Mega Raids.

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What kind of Pokémon is Mega Aggron? The Mega evolution of Aggron has, unlike the normal variant of Stoutland, only the Steel type.

When is Mega Aggron in Pokémon GO? You can find Mega Aggron from July 29, 2026 to August 4, 2026 in Mega Raids in Pokémon GO.

Here in the guide, we show you the best counters against Mega Aggron.

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Defeating Mega Aggron in Raids – With these counters

  1. Mega Lucario with Force Palm and Aura Sphere
  2. Mega Mewtwo X with Counter and Focus Blast
  3. Primal Groudon with Mud Shot and Precipice Blades
  4. Mega Blaziken with Fire Spin and Aura Sphere
  5. Keldeo with Low Kick and Secret Sword
  6. Shadow Reshiram with Fire Fang and Fusion Flare
  7. Mega Mewtwo Y with Counter and Focus Blast
  8. Mega Garchomp with Mud Shot and Earth Power
  9. Shadow Heatran with Fire Spin and Magma Storm
  10. Shadow Groudon with Mud Shot and Precipice Blades
  11. Shadow Blaziken with Fire Spin and Aura Sphere
  12. Lucario with Force Palm and Aura Sphere
  13. Shadow Excadrill with Mud-Slap and Scorching Sands
  14. Shadow Conkeldurr with Force Palm and Dynamic Punch
  15. Terrakion with Double Kick and Sacred Sword
  16. Shadow Raikou with Thunder Shock and Aura Sphere
  17. Mega Heracross with Counter and Close Combat
  18. Groudon with Mud Shot and Precipice Blades
  19. Shadow Garchomp with Mud Shot and Earth Power
  20. Landorus Therian with Mud Shot and Sandsear Storm

Weaknesses of Mega Aggron: The Pokémon is of the Steel type and has weaknesses to Fire, Ground, and Fighting. Therefore, focus on attacks and Pokémon of these types in raids to defeat Mega Aggron.

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Is there a Shiny Mega Aggron? Yes, with a bit of luck, you can encounter a shiny Aggron after the battle.

Pokemon-GO-Stoutland
Aggron in its normal form and as Shiny in comparison

How many trainers are needed? If you have the top counter Pokémon at a high level, you can defeat Mega Aggron with two players. With lower levels but strong counters, you should rely on more trainers.

Before challenging Mega-Aggron, you should organize your raid team. This way, you always have your optimal team ready for battle and can also save some time in each individual raid lobby. How to do this can be found in our tips for organizing raid teams in Pokémon GO.

This is an AI-powered translation. Some inaccuracies might exist.