Discover the hidden gems of Zenless Zone Zero by tracking down Officer Mewmew’s elusive medals scattered across vibrant city blocks like Sixth Street, Lumina Square, and Port Elpis. Each medal unlocks unique challenges and rewards, from aiding local citizens to uncovering mysterious nighttime encounters, making your journey through this urban adventure as rewarding as it is thrilling. Whether you’re on mobile, PC, or PlayStation, this guide will lead you step-by-step to every Officer Mewmew Medal location and challenge, ensuring you don’t miss a single collectible in the sprawling world of Zenless Zone Zero.
There are a total of 96 Mewmew Medals that can be earned at launch in Zenless Zone Zero. The criteria necessary to complete them include fixing Bangboos, finding Mini Cargo Trucks, obtaining commemorative HIA Coins, and completing full-blown side-story missions.
Below, we explain how to earn Officer Mewmew Medals that we’ve found so far in Zenless Zone Zero. We’ll keep updating our list as we collect them all, so keep checking in for updates as you play.
Where to find Mewmew Medals in Zenless Zone Zero
In Zenless Zone Zero, Officer Mewmew Medals can be found by completing a variety of side activities and challenges scattered across different city blocks such as Sixth Street, Ballet Twins Road, Brand Street Construction, and Lumnia Square. These medals are awarded for tasks like finding lost cargo trucks, fixing Bangboos, collecting commemorative H.I.A. coins, and completing side-story missions. Officer Mewmew appears in every city block, offering unique challenges that reward players with valuable items including Polychromes, W-Engine Power Supplies, Official Investigator Logs, Dennies, and Exploration Observation Data. To track these medals, players can interact with NPCs and follow quest markers, with some challenges unlocking as the story progresses or after completing related tasks. Resting in certain locations can reset the in-game time to access time-specific challenges. Overall, collecting Mewmew Medals involves exploring various locations, helping the community, and completing a broad range of errands throughout Zenless Zone Zero.

The NPCs you can interact with in Zenless Zone Zero have an icon bubble above their head. Once you’ve interacted with an NPC that gives you a quest, you can access and track missions using the schedule submenu.
Doing this will summon a grey dot onscreen pointing to where to go. Once you arrive at the next interactable object in the quest, the icon bubble above the NPC or object will be a blue star.
Completing missions will cycle the day, though you can reset the time by resting in the bed located upstairs inside the video shop.
Mewmew Medal locations in Sixth Street Page 1
In Sixth Street Page 1 of Zenless Zone Zero, Officer Mewmew offers a series of medals that players can earn by completing various challenges and missions. These include finding lost cargo trucks for the Keen Senses Medal and completing side missions such as “The Ridu Tour” and “King of Street Soccer” to earn Kind Helper Medals. The medals are catalogued in the Navigation page, and players must visit Officer Mewmew, located behind the newsstand on Sixth Street, to collect their rewards. These challenges range from simple tasks to more involved missions, encouraging exploration and engagement with the local community in the game.
Sixth Street Page 1 Mewmew Medals
The Sixth Street Page 1 Mewmew Medals in Zenless Zone Zero consist of a series of 16 medals that players can earn by completing various challenges and missions in the Sixth Street area. These include tasks such as finding lost cargo trucks (Keen Senses Medal), completing story missions like “The Ridu Tour” and “King of Street Soccer” (Kind Helper Medals), and assisting citizens with timely help or chivalrous acts at specific times of the day (Timely Assistance and Chivalrous Spirit Medals). Each medal corresponds to a unique challenge that contributes to the overall progression and rewards in the game, making this page a foundational set of objectives for players exploring Sixth Street.
Medal |
Mission Type |
Location |
|---|---|---|
| Keen Senses Medal | Find all the lost cargo trucks | #1. Up the stairs, on top of the Remodeling Shop (red shipping container building next to the video store). #2. In the Packing Lot opposite the Remodelling Shop. #3. Next to shipping containers down the street from Noodle Shop and Coffee Shop. #4. Next to the Metro station on the right-hand side. #5. In the parking lot beside the 141 convenience store. #5. In the corner of the alley between the newsstand and the Godfinger Arcade. |
| Kind Helper Medal I | Complete “The Ridu Tour – Part 1” | During the day, next to the Noodle Shop, find an NPC called Serene |
| ??? | ??? | ??? |
| ??? | ??? | ??? |
| Kind Helper Medal IV | Complete the “King of Street Soccer – Part 1” | During the day, down the alley between the Godfinger Arcade and the newsstand, find two Bangboos called Coach Explorey and Player Rocketz |
| Kind Helper Medal V | Complete the “King of Street Soccer – Part 2” | During the day, in the alley behind the Godfinger Arcade, find two Bangboos called Coach Explorey and Player Rocketz |
| ??? | ??? | ??? |
| Chivalrous Spirit Medal I | Help a Bangboo | During the day, down the alley between the Noodle Shop and the Coffee Shop, find a Bangboo called Thesis Bangboo |
| Chivalrous Spirit Medal II | Help a Bangboo | During the evening, directly behind the newsstand, find a white Bangboo with red eyes called One-Dennyboo |
| Chivalrous Spirit Medal III | TBC | TBC |
| Chivalrous Spirit Medal IV | Help a Bangboo | During the evening, next to the parking lot by Box Gallery, find a Bangboo called Gourmetboo |
| Timely Assistance Medal I | Help a Bangboo | After meeting Officer Mewmew, behind the Newsstand, find a Bangboo called Damaged Wild Bangboo |
| Timely Assistance Medal II | Help a Bangboo | During the day, next to the 141 Convenience Store, find a Bangboo called Poor Bangboo |
| Timely Assistance Medal III | Help a Bangboo | During the day, beside a Powerbox in the alley between the Noodle Shop and Coffee Shop, find a Bangboo dressed as a box called Transforming Bangboo |
| Timely Assistance Medal IV | Help a Bangboo | During the day, opposite the 141 Convenience Store, find a Bangboo in an explorer outfit called Treasure Hunt Bangboo |
| Silver Talent Seeker Medal | Collect HIA Coins | Collect 9 HIA Coins |
Mewmew Medal locations in Ballet Twins Road
In Ballet Twins Road, players can find Officer Mewmew immediately upon exiting the train station, where he offers a series of City Commissions that reward medals upon completion. These missions involve tasks such as locating hidden Lost Mini Cargo Trucks, helping NPCs with various requests, and uncovering secrets tied to the area’s narrative. Some challenges are level-locked and require raising your Inter-Knot level to access. Successfully completing these missions grants medals like the Keen Senses Medal and Kind Helper Medals, along with valuable rewards including Polychrome and Inter-Knot Credits. Ballet Twins Road’s Officer Mewmew missions encourage thorough exploration of the district’s layered platforms and alleys, making it a key area for progressing in Zenless Zone Zero’s side content.
Ballet Twins Road Mewmew Medals
In Ballet Twins Road, Officer Mewmew offers a series of engaging challenges that reward players with Mewmew Medals upon completion. These missions become available after reaching certain Inter-Knot levels and progressing through the main story, with Officer Mewmew located just outside the train station to guide players. The challenges include finding hidden Mini Cargo Trucks, helping various Bangboo, collecting HIA Commemorative Coins at different times of day, and completing side quests that deepen the lore of New Eridu. Successfully completing these tasks grants medals such as the Keen Senses Medal, Kind Helper Medals, and Talent Seeker Medals, which contribute to overall progression and provide valuable rewards like Polychromes and Investigator Logs.
Medal |
Mission Type |
Location |
|---|---|---|
| Keen Senses Medal | Find all the lost cargo trucks | #1. Downstairs through the station, to the right of the large geometric statue by the moored boat. #2. Inside the station, downstairs to the left in the corner by the exit door and sparking wires. #3. Inside the station, downstairs to the right by the exit door and yellow caution sign. #4. Upstairs in the top left corner of the area, behind hazard fencing. |
| ??? | ??? | ??? |
| Kind Helper Medal II | Complete the mission “The Missing ’5’” – Part 1 | Upstairs on Ballet Twins Road, next to hazard fencing on the left side, find a mother-and-daughter called Anne and Anne’s Mother |
| Kind Helper Medal III | Complete the mission “The Missing ’5’” – Part 2 | Downstairs, in front of the silver geometric statue, find a young NPC called Anne |
| Kind Helper Medal IV | Complete the mission “Don’t Get Lost in the Night” | At night, find a slouched NPC under a streetlamp upstairs from the station called “Woman by the Streetlight” |
| Kind Helper Medal V | Complete the mission “Pensive Phantom” | At night, you can find an NPC called Reina in a white skirt upstairs from the station next to an air conditioner vent |
| Chivalrous Spirit Medal I | Help a Bangboo | Upstairs by the hazard fences, find a raggedy Bangboo called Poetboo by the metal hazard fences |
| Chivalrous Spirit Medal II | Help a Bangboo | Late at night, upstairs near the railings on the right-hand side, find and talk to three Bangboos called Candidateboo 1, 2 and 3 |
| Chivalrous Spirit Medal III | Help a Bangboo | Late at Night, downstairs to the left of the statue by the fencing, find a Bangboo in a Shark outfit called Sighboo |
| Chivalrous Spirit Medal IV | Help a Bangboo | Upstairs from the station, by a delivery bike, find a Bangboo dressed like an Avocado with sales tags called Hungerboo |
| Timely Assitance Medal I | Help a Bangboo | During the day, downstairs and to the right of the exit from the station, find a Bangboo in shark clothing called Ghost Catcher Bangboo |
| Timely Assitance Medal II | Help a Bangboo | During the Day, on the right side of the silver geometric statue, find a tuxedo-skinned Bangboo called Butler Bangboo |
| Timely Assistance Medal III | Help a Bangboo | Inside the station and to the right, find a Bangboo dressed in a paper bag called Flatterboo |
| Timely Assistance Medal IV | Help a Bangboo | Late at night, upstairs from the station behind the hazard fencing find a Bangboo dressed as a magnet called Multiverseboo |
| Silver Talent Seeker Medal | Collect HIA Coins | Collect 5 HIA Coins |
| Gold Talent Seeker Medal | Collect HIA Coins | Collect 10 HIA Coins |
Mewmew Medal locations in Brand Street Construction
In Brant Street Construction, Officer Mewmew Medal locations involve completing various challenges such as finding lost cargo trucks and finishing missions related to construction tasks. Key medals include the Keen Senses Medal, earned by locating all lost cargo trucks scattered around the site, and multiple Kind Helper Medals obtained by completing missions like “Cement Mixer Modification Manual,” “Hands and the Art of Cement Mixer Maintenance,” and others. Additional medals such as Chivalrous Spirit and Timely Assistance Medals require assisting workers with tasks and dealing with Bangboo disturbances at specific times of the day. Collecting H.I.A. Commemorative Coins in this area also contributes to earning Talent Seeker Medals. These tasks are spread across different times and locations within the construction site, encouraging thorough exploration and interaction with NPCs to complete all Officer Mewmew challenges and earn valuable rewards in Zenless Zone Zero.
Brand Street Construction Mewmew Medals
The Brant Street Construction area in Zenless Zone Zero offers a variety of Officer Mewmew Medals that players can earn by completing specific challenges and missions. These include finding lost cargo trucks, assisting workers with tasks such as cement mixer maintenance, and dealing with troublesome Bangboo at different times of the day. Players can also collect H.I.A. Commemorative Coins scattered throughout the site to earn additional medals. Completing these challenges rewards players with valuable items like Polychromes, Dennies, and experience points, making the Brant Street Construction site a key location for progressing in the Officer Mewmew side activities.
Medal |
Mission Type |
Location |
|---|---|---|
| Keen Senses Medal | Find all the lost cargo trucks | #1. Facing Officer Mewmew, turn left, head diagonally across the road, and find the box. #2. Directly ahead of the previous box, next to the orange and black truck. #3. Up the ramp between the two shipping container shops. #4. In the corner near a yellow shipping container beside the area where the foundations are being laid. |
| ??? | ??? | ??? |
| Kind Helper Medal I | Complete the mission “Cement Mixer Modification” | In the central construction area, facing lumber beside a cement mixer, find the NPC Kousaka, who’s wearing orange pants |
| Kind Helper Medal II | Complete the mission “Hands and the Art of the Cement Mixer Maintainance” | TBC |
| Kind Helper Medal III | Complete the mission “Almighty Safety Helmet” | In the corner of the central construction area, find a brown bear NPC called Ironhead |
| Kind Helper Medal IV | Complete the mission “Bro-to-Bro Communication” | In the central construction area, beside a forklift, find the NPC Anton |
| Kind Helper Medal V | Complete the mission “The Missing Drivers” | In the corner of the central construction area, find a brown bear NPC called Foreman Thomas |
| Chivalrous Spirit Medal I | Help a Bangboo | In the morning, on top of crates next to the elevators, find a Bangboo with green eyes called Broboo |
| Chivalrous Spirit Medal II | Help a Bangboo | During the afternoon, on the raised platform atop the yellow shipping container, find a Bangboo in a red mouse outfit called Challenger Bangboo |
| Chivalrous Spirit Medal III | Help a Bangboo | In the evening, in the sunken stockpile next to a white cat, find a white Bangboo with a cat collar called Catloverboo |
| Chivalrous Spirit Medal IV | Help a Bangboo | Late at night in the sunken stockpile area, talk to a Bangboo wearing a tool belt and hard hat called Survivalist Boo |
| Timely Assitance Medal I | Help a Bangboo | In the morning, next to the shipping containers in the raised area, speak to a Bangboo in Penguin clothing called Complaint Bangboo |
| Timely Assitance Medal II | Help a Bangboo | In the Afternoon, next to a forklift in the main square, Find a Bangboo with a yellow hardhat called Safetyboo? |
| Timely Assitance Medal III | Help a Bangboo | During the evening, next to the sunken stockpile area, find a Bangboo in a yellow jumpsuit called Alphaboo |
| Timely Assistance Medal IV | Help a Bangboo | Late at night, next to the Tower Crane Office, find a Bangboo called Hollerboo |
| Silver Talent Seeker Medal | Collect HIA Coins | Collect 5 HIA Coins |
| Gold Talent Seeker Medal | Collect HIA Coins | Collect 10 HIA Coins |
Mewmew Medal locations in Lumina Square Page 1
In Lumina Square, the first page of Officer Mewmew Medal locations features 16 unique challenges that players can complete to earn valuable rewards such as Polychromes, W-Engine Power Supplies, and Dennies. These medals involve helping various NPCs with tasks like finding lost cargo trucks, assisting different Bangboo creatures, and completing side quests for characters like KK, Mei, and Sam. Officer Mewmew can be found opposite the Public Sector Police Station, guiding players through these missions, which are available at different times of the day and require attention to quest details to avoid missing them. Completing these challenges not only aids the local community but also helps players gather essential resources before venturing into more dangerous areas of Zenless Zone Zero.
Lumina Square Page 1 Mewmew Medals
Lumina Square Page 1 in Zenless Zone Zero features 16 Officer Mewmew Medals that players can earn by completing various Mewmew Challenges. These challenges include tasks such as helping NPCs like KK, Mei, and Sam, completing quests involving different Bangboo types, and finding lost cargo trucks and commemorative coins around Lumina Square. The missions are unlocked after progressing to Chapter 2 (Interlude) of the main story, and Officer Mewmew can be found opposite the Public Sector Police Station to guide players through these tasks. Each medal corresponds to a specific challenge, rewarding players with valuable items and achievements as they assist the local community.
Medal |
Mission Type |
Location |
|---|---|---|
| Keen Senses Medal | Find all the lost cargo trucks | #1. To the left of Officer Mewmew in the alley next to the Lumina Square Station. #2. Inside the parking lot of Lumida Square Police Station. #3. Directly across the road from the HIA office, next to the Gravity Cinema building. #4. Next to the News Stand. #5. To the left of the seating for The Simmer restaurant. #6. In the top corner of the children’s park, behind the restaurants. |
| Kind Helper Medal I | Complete “It’s Hard to Find a Job, It’s Hard to Be a Bangboo” | During the day, in front of the HIA building, find a Bangboo called KK |
| Kind Helper II | Complete “A Challenging Task for Cats” | During the day, underneath the O-Fish Supplies building, beside two cats find the Bangboo KK. |
| Kind Helper III | Complete “Big City Little Ones” | Next to the HIA building, under the large red landmark, speak to NPC Mei |
| Kind Helper IV | Complete “’Riddler’ Club – Part 1” | During the day, under the palm tree by the newsstand, find the NPC Sam |
| Kind Helper V | Complete “’Riddler’ Club – Part 2” | During the day, under the palm tree by the newsstand, find the NPC Sam |
| Kind Helper VI | Complete “’Riddler’ Club – Part 3” | During the day, in front of the Galaxy Cinema, find an elderly NCP called ’Curious Passerby’ who will direct you to a Bangboo called Marcel BB07 |
| Chivalrous Spirit Medal I | Help a Bangboo | During the day, outside the Gravity Cinema, find a white Bangboo with red eyes called One-Dennyboo |
| Chivalrous Spirit Medal II | Help a Bangboo | During the afternoon, atop the cafe, find a Bangboo with a target and dart on its face called Anxietyboo |
| Chivalrous Spirit Medal III | Help a Bangboo | In the evening, across the road towards the Lumina Square Police Station, find a Bangboo in a penguin outfit called Complaint Bangboo |
| Chivalrous Spirit Medal IV | Help a Bangboo | TBC |
| Timely Assistance Medal I | Help a Bangboo | In the children’s park behind the hub of restaurants, find a broken Bangboo called Scientist Bangboo. |
| Timela Assitance Medal II | Help a Bangboo | In the morning, next to the public security building, find a Bangboo dressed in a white paper bag called Transforming Bangboo |
| Timely Assistance Medal III | Help a Bangboo | TBC |
| Timely Assistance Medal IV | Help a Bangboo | During the evening, opposite Chop Junior’s shop next to the bus station, find a Bangboo called Curled-Up Justaboo |
| Silver Talent Seeker Medal | Collect HIA Coins | Collect 8 HIA Coins |
Mewmew Medal locations in Lumina Square Page 2
In Lumina Square, Page 2 of the Officer Mewmew Medal locations features additional challenges that players can complete to earn valuable rewards such as Polychromes, W-Engine Power Supplies, and Official Investigator Logs. These medals become available after progressing through the main story, specifically after completing Chapter 2 Interlude, and involve tasks like fixing Bangboos, finding lost cargo trucks, and collecting H.I.A. commemorative coins. Officer Mewmew can be found opposite the Public Sector Police Station, and the missions on this page may appear at different times of day, requiring players to check frequently for active challenges to avoid missing them. The second page expands on the first set of medals, offering more opportunities to assist the community and gather resources before venturing into the Hollows.
Lumina Square Page 2 Mewmew Medals
Lumina Square Page 2 Mewmew Medals in Zenless Zone Zero become available after reaching Chapter 3 and level 36. This set includes 16 medals that require completing various timed challenges throughout the day, such as assisting NPCs like Beautyboo, One-Dennyboo, and others at specific times (morning, afternoon, evening, midnight). The challenges range from timely assistance and chivalrous spirit tasks to kind helper missions, culminating in the Gold Talent Seeker Medal earned by collecting all 15 HIA Commemorative Coins. These medals offer valuable rewards and encourage exploration and interaction within Lumina Square, with Officer Mewmew guiding players to each challenge location.
Medal |
Mission Type |
Location |
|---|---|---|
| Kind Helper Medal VII | Complete “The Price of Lies – Part 1” | In the morning, between the Beauty Salon and Gravity Cinema, find the NPC Barilin |
| Kind Helper VIII | Complete “Big City Little Ones – Part 2” | Next to the HIA building under the large red landmark, speak to NPC Mei |
| Kind Helper IX | Complete “Big City Little Ones – Part 3” | Next to the HIA building under the large red landmark, speak to NPC Mei |
| Kind Helper X | Complete “Big City Little Ones – Part 4” | Next to the HIA building under the large red landmark, speak to NPC Mei |
| Kind Helper XI | Complete “Big City Little Ones – Part 5” | Next to the HIA building under the large red landmark, speak to NPC Mei surrounded by Bangboos |
| Chivalrous Spirit Medal V | TBC | TBC |
| Chivalrous Spirit Medal VI | Help a Bangboo | During the day, infront of the parking area, find a Bangboo in a red mouse outfit called Challenger Bangboo |
| Chivalrous Spirit Medal VII | Help a Bangboo | During the day, in front of the Galaxy Cinema on top of a plant pot, find a Bangboo in an explorer outfit called Treasure Hunt Bangboo ** Name in the log is Explorboo; however shows in-game as Treasure Hunt Bangboo |
| Chivalrous Spirit Medal VIII | TBC | TBC |
| Chivalrous Spirit Medal IX | Help a Bangboo | Late at night, next to the Lumina Museum, find a Bangboo in an avocado costume called Boonieboo |
| Timely Assistance Medal V | TBC | TBC |
| Timely Assistance Medal VI | Help a Bangboo | During the evening, behind The Simmer restaurant facing the park, find a Bangboo with a bubble head called Part-timerboo |
| Timely Assistance Medal VII | Help a Bangboo | Late at night, next to the H.I.A. building, find a Bangboo in a red devil costume called Royalboo *** Name in the log is Slackerboo shows in-game as Royalboo |
| Timely Assistance Medal VIII | TBC | TBC |
| Timely Assistance Medal IX | TBC | TBC |
| Gold Talent Seeker Medal | Collect HIA Coins | Collect 15 HIA Coins |
Where are the most hidden Officer Mewmew medals in Zenless Zone Zero
The area with the most hidden Officer Mewmew medals in Zenless Zone Zero is Sixth Street. This city block features multiple pages of challenges, some of which only unlock after progressing in the main story and completing a set number of medals. Sixth Street’s medals include a variety of tasks such as finding lost cargo trucks, completing side missions, and speaking to various Bangboo at specific times of day and night, making it a hotspot for secret and time-sensitive challenges.
Other notable areas with numerous hidden medals include Ballet Twins Road and Port Elpis, but Sixth Street stands out due to its multiple challenge pages and the complexity of unlocking all medals there.
Which Officer Mewmew medals are hidden behind story progress in ZZZ
Several Officer Mewmew medals in Zenless Zone Zero are locked behind story progress, requiring players to advance through specific main story chapters and complete certain activities first. To unlock Officer Mewmew and begin earning medals, you must complete the Prologue – Chapter 1 Story Commission titled “Earlybird Ticket to Safety.” After this, a cutscene triggers where your sibling notices something strange outside the video store, leading you to meet Officer Mewmew and start their challenges involving a missing Bangboo with a damaged logic circuit.
Additionally, in the Blazewood area, Officer Mewmew medals become available only after progressing through the “Tour De Inferno” storyline. This unlocks a short introductory section where you must talk to Officer Mewmew, find and fix a Fierce Bangboo, and then report back to Mewmew to start earning medals there.
Thus, key Officer Mewmew medals in both the early game (Prologue and Chapter 1) and later areas like Blazewood are gated by story progression and related quest completions.
