Mightyena locations — where to catch

In Kitakami (Scarlet & Violet – The Teal Mask)

• Kitakami Wilds — Walk
• Paradise Barrens — Walk
• Timeless Woods — Walk
• Wistful Fields — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Route 214 — Walk
• Route 215 — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Route 120 — Walk
• Route 121 — Walk
• Route 123 — Walk

Other games (2)

• Brilliant Diamond / Shining Pearl (Gen 8): Route 214, Route 215
• X / Y (Gen 6): Friend Safari, Kalos Route 15

Mightyena — full Pokédex entry