Pokemon Sword and Shield's Spikemuth gym: Guide to beating Piers

Pokémon Sword and Shield’s seventh gym leader, Piers, uses a bunch of edgy dark-type Pokémon. Use fighting-, fairy-, and bug-types to wipe him out.

Pokémon Sword & Shield Play Report Part 10: Heroes of Their Own Stories – Museum of the Slightly Curious

Pokemon Sword, Pokemon Shield: Walkthrough part 14, from Circhester to Spikemuth - Millenium

Piers - How To Beat Pokemon Sword Shield - GameWith

Spikemuth (Dark) - Gym Challenge (2) - Walkthrough, Pokémon: Sword & Shield

Pokémon Sword and Shield Spikemuth - how to get past the invisible walls and beat Dark Gym Leader Piers

Piers - Bulbapedia, the community-driven Pokémon encyclopedia

Pokemon Sword & Shield - List of All Gym Leaders

Piers - Bulbapedia, the community-driven Pokémon encyclopedia

All Gym Leaders in Pokemon Sword and Shield

How to Beat the Seventh Gym Challenge

Spikemuth (Dark) - Gym Challenge (2) - Walkthrough, Pokémon: Sword & Shield

Piers (Adventures), Pokémon Wiki

Spikemuth Map and Obtainable Pokemon

Piers - How To Beat Pokemon Sword Shield - GameWith