Tandemaus and Maushold , its evolution, from Gen 9 debuted in Pokémon Go during the Season of Shared Skies . These little mice Pokémon are both Normal-type Pokémon and the evolution into Maushold sees their family grow in size. (Makes you wonder if it actually was an evolution to begin with.

..) There are also two Maushold forms - Family of Three and Family of Four - so it's a good idea to know how the Maushold forms work in Pokémon Go .

First, however, you need to know how to get Tandemaus in Pokémon Go , along with how to evolve Tandemaus into Maushold . On this page: How to get Tandemaus How to evolve Tandemaus into Maushold Maushold forms: Family of Three and Family of Four How to get Tandemaus in Pokémon Go Tandemaus made its debut during the Better Together event in July 2024 in Pokémon Go. Here's how you can get Tandemaus during the Better Together event: 'Better Together Timed Research' quest reward - Complete quest step 1 and 2 Event exclusive field research task - 'Catch 10 Pokémon', 'Power up Pokémon 5 times', 'Power up Pokémon 10 times', 'Send 2 Gifts to friends', 'Spin 5 PokéStops', 'Evolve a Pokémon' or 'Trade a Pokémon' Party Play encounters Pay-to-play Grow Together Ticket timed research quest A guaranteed way to earn two Tandemaus encounters is to complete the Better Together Timed Research quest as you'll get one Tandemaus encounter for each quest step you need to complete.

The 'Earn 20,000 XP' challenge present in both steps does me.