Active Codes
These 5 working codes are verified as of August 2026. Redeem them all for free Cosmic Boxes before they retire.
*Codes are case-sensitive — copy them instead of retyping. Milestone codes retire as soon as newer milestones launch.*
Expired Codes
These codes no longer work and cannot be redeemed anymore.
Creator & Partner Codes
No official creator or partner codes have been announced yet. When the developer releases one, it will appear here first.
How to Redeem Codes
Redeeming codes in Fish an Anime RNG takes seconds. Follow these steps to claim your rewards:
What Are Codes Used For?
Every working code currently rewards Cosmic Boxes, the most versatile item in the game.
Codes keep the game exciting for new players and make it easier to keep up with friends who already have big collections. See our beginner guide to make the most of your free boxes.
Where to Find New Codes
Developers release new codes when the game hits milestones or when a new update drops. Track them here:
Bookmark this page and check back after every update — we refresh the list as soon as new codes are confirmed.
Frequently Asked Questions
How often are new codes released?
Usually when the game hits a community milestone or when a new update launches — roughly every few weeks.
Why is my code not working?
Codes are case-sensitive. Copy them from the list above instead of typing, and check that the code hasn't expired.
What do Cosmic Boxes give?
Cosmic Boxes open into helpful items such as boosts and upgrades that improve fishing power and collection progress.
Do codes expire?
Yes — milestone codes retire as soon as newer milestones launch, so redeem active codes promptly.
Where do I redeem codes?
Open the Store menu from the left side of the screen, enter the code in the text box, and click Submit.
Are there any creator codes?
Not yet — no official creator or partner codes have been announced for Fish an Anime RNG.
Can I use codes more than once?
No — each code can be redeemed once per Roblox account.