Zenless Zone Zero’s annual food collab event “Operation Yum” returns to Singapore this August, happening in collaboration with the well-known hotpot brand Haidilao. Happening at all Singapore Haidilao outlets from August 1 to September 30, fans will be able to enjoy collab meal sets and limited-edition merchandise rewards.
The Haidilao collaboration comes in conjunction with Zenless Zone Zero’s second anniversary celebrations, with in-game rewards also available for players worldwide.
Rewards With Every Meal

Fans will be able to choose from two meal sets, each offering a selection of free collaboration merchandise featuring Ellen Joe and Manato:
- Operation Yum: Weekday Sukiyaki Supply Set ($59.90)
- 2 Collab Badge Mystery Bags
- 2 Character Acrylic Stands
- 2 In-Game Redemption Codes
- Operation Yum: All-Week Sukiyaki Squad Set ($98.00)
- 2 Collab Badge Mystery Bags
- 2 Character Acrylic Stands
- 2 In-Game Redemption Codes
- 1 Bangboo Plush Surprise Box

By purchasing either of the featured Operation Yum collab menu items, players will also be able to redeem a Perfect Taste Bundle, which includes in-game rewards such as Dennys, Senior Investigator Logs, and a collab-exclusive Commemorative Avatar.
In-Store Check-In Mission

During the event, fans can stand a chance to win an exclusive collab apron and sticket sheet by completing these simple steps:
- Visit any of the participating Haidilao Singapore outlets
- Snap a photo with a character standee or themed backdrop
- Tag @Haidilaosingapore and @ZenlessZoneZero_SG on Instagram or Xiaohongshu
For more information, visit Haidilao Singapore’s official social channels.