Mega Gengar Pokemon GO: How to Catch it This Halloween

Mega Gengar will be in Pokémon GO once the Halloween 2020 event kicks off in late October, however there are still some things you need to do before hand to get
Mega Gengar will be in Pokémon GO once the Halloween 2020 event kicks off in late October, here's how to catch it.

Gengar, Pokémon GO Wiki

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