Running a supermarket sounds calm until you realize how much there is to manage – stock, customers, upgrades, and expansion. Things can go from smooth-running to overwhelming pretty fast but don’t worry, that’s where codes come in. They provide XP, coins, and temporary boosts that help you grow your store faster and keep things running smoothly. Here’s a list of all the currently working codes and how to redeem them.
Active Japanese Supermarket Simulator Codes
Last checked for new codes on Apr 12, 2026.
- GettingBusy – Redeem this code to get +4 max customers for 1/2 hour.
- SPRINGTIME – Redeem this code to get 1/2 hour of 2x XP.
- INSTOCK – Redeem this code to get rewards.
- EXTRAHANDS – Redeem this code to get rewards.
Expired Codes
Codes are available for a very short duration. The following codes are no longer working:
- PAYDAY
- ATSUI
- EXTRAXP
- LEVELUP
- 10MVISITS
- CLEANUP
- TISTHESEASON
- HAPPYHOLIDAYS
- TURKEYDAY
- Trick
- Treat
- LEVELUP
- SOFLUFFY
- 2XWKND
Don’t Miss | Unbox your Car Codes
How to Redeem Japanese Supermarket Sim Codes
Not sure how to claim the freebies? Here’s what you need to do:

- Open the game in Roblox.
- Press K on your keyboard to bring up the redemption window.
- Enter a working code in the input field.
- Click Redeem to claim rewards.
How to Find New Codes
Developers usually release new codes during updates, seasonal events, or when the game hits major milestones like visit counts. You can bookmark this page for the latest information or head over to the official Discord to check out the dev announcements.
FAQs
No, most expire after a limited time.
Yes, multiple boosters can sometimes stack for faster progress.
You may have already redeemed the code, or it has expired. Check for any typos, capitalization issues or extra spaces in case you’re getting an invalid code message.












