TECHNOLOGY The Pokemon Go Halloween event is on NOW – here’s which Gen 3 Pokemon are available in the update By admin - October 24, 2017 0 491 Share on Facebook Tweet on Twitter THE Pokemon Go Halloween event is on NOW and there are a whole new batch of monsters to catch and collect. But which creatures are involved in the special event, can you catch Mewtwo and how will it all work? < !-- END THEIA POST SLIDER --> 1 of 3