Pokémon Go' Mega Evolution Event 2: Start Time, Research Tasks, Mega Houndoom & More

If trainers around the world complete 275 million battles, that will unlock Mega Houndoom.

MEGA HOUNDOOM! TOP 5 TIPS *MEGA BATTLE WEEK* - SHINY LEDYBA, MEGA ENERGY QUESTS - BUGS

Pokémon GO Kicks Off Surprise Mega Evolution Event

Pokemon Go A Mega Moment Special Research tasks & rewards - Dexerto

Pokemon GO: The Best Mega Pokemon For Raids

Mega Houndoom Raid Counters Guide

Mega Battle Challenge, Pokémon GO Wiki

Pokémon Go Halloween 2022 event, Special Research guide (part 2 update) - Polygon

Revamping the Mega Evolution system

Dark Flames Event Guide

Pokémon GO Halloween 2022 - Part 1 : r/TheSilphRoad

Megafights, Mega Houndoom event in Pokémon GO: dates and characteristics - Video Games Guides, News, Reviews, Gameplay, Latest Updates

Mega Battle Event & Challenge Are Now Live In Pokémon GO

Pokémon Go' Mega Evolution Event 2: Start Time, Research Tasks, Mega Houndoom & More