While there isn’t an open world to explore inZenless Zone Zero, there are still challenges and collectibles to find in each of the game’s areas. Completing these challenges will earn youMewmew Medals,which will grant you Denny, upgrade materials, and most importantly, Polychrome.
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How to Earn Mewmew Medals in Zenless Zone Zero
you’re able to earnMewmew Medalsby completing challenges and speaking toOfficer Mewmewbehind the newsstand located across the street from the Video Store and Noodle Shop onSixth Street. Officer Mewmew will approach you early in the ZZZ main storyline, so just keep chipping away at missions if you haven’t met him yet.
Once you’ve met Officer Mewmew, you’re able to speak to him at any time to view any available challenges. Some of these require you to completeside quests, some task you with finding a set ofcollectibles, and others require you to locate and speak to strayBangboo. These are typically only available atcertain times of day, so read the challenge descriptions carefully and plan ahead.

Officer Mewmew’s challenges are divided intopages, and each zone has multiple pages to complete. You only need to complete a certain number of challenges per page to advance to the next one, but it’s still a good idea to fully complete each page to maximize yourPolychromegains.
At launch, there are96 Mewmew Medalsto collect in Zenless Zone Zero. More will surely be added to the game as new updates are released, so check back often to see what’s new!
Sixth Street Mewmew Medals
Brant Street Construction Site Mewmew Medals
Lumina Square Mewmew Medals
Those are all of the Mewmew Medals currently available in Zenless Zone Zero. These are a fantastic source of Polychrome, and they start to add up really fast. If you’re saving up for anS-Rank Agent, then these will help youstock up on the currency that you need.
Diego Perez
Currently serving as a Senior Staff Writer at PC Invasion, Diego Perez has been writing about video games since 2018, specializing in live service games like Destiny and Final Fantasy XIV. His work is featured at publications like Game Rant and Attack of the Fanboy (where he served as Associate Editor), but PC Invasion is home to his best work. When he’s planning content or writing guides, he’s yelling about Ape Escape or grinding Lost Sectors in Destiny. Plus, he has a Bachelor of Science in Telecommunication Media Studies for Texas A&M University.