RoCodes
FISH.OS Codes

FISH.OS Codes (May 2026)

Updated:
197 Players
4 Active Codes
4.8 (926)
Update: checked for new FISH.OS codes on May 20, 2026

There are currently 4 working FISH.OS codes as of May 20, 2026.

Official Game Developer Links
RobloxRoblox
Discord

All New FISH.OS Codes

Reward
Rewards
Added OnMay 9, 2026
Success Rate
0%0 votes
Reward
Rewards
Added OnApr 26, 2026
Success Rate
0%0 votes
Reward
Legendary Fish, Name Tag
Added OnApr 8, 2026
Success Rate
0%0 votes
Reward
50 Black Pearls
Added OnApr 8, 2026
Success Rate
0%0 votes
No Expired Codes Yet

Frequently Asked Questions About FISH.OS Codes

What are the FISH.OS codes?

There are currently 4 active codes as of May 20, 2026. The working codes are PH0NES, M0NST3R, missingfish, D1SC0RD.

How often are new codes added?

New codes are typically added weekly. This timeline usually correlates to when the developer releases new updates to the game.

Why are the FISH.OS codes not working?

A code might not work for several reasons:

  • You have already used the code (each code may only be used once per person).

  • You are in an outdated version of the game (close the game, reopen it, and try again).

  • The code is expired (let us know by flagging the code).

Where to find more FISH.OS codes

New codes are announced on the FISH.OS Discord server. Join Discord and look for the announcements, updates, or codes channels. Codes are also sometimes posted on the developers' social media channels, such as YouTube and X. You can follow the developers on those platforms to monitor for new codes, or you can bookmark this page and tap the notification bell at the top of this page to be alerted as soon as a new code releases.

Staff Score
—/ 5
Community Rating
4.8/ 5
Based on 926 votes

We haven't reviewed this game yet. If you'd like us to review this game, click below.

FISH.OS Stats

FISH.OS currently has 197 players on Roblox as of May 20, 2026 at 3:30 AM EST.
Player count over time for FISH.OS
TimePlayers
05/18/2026, 4:00 AM194
05/18/2026, 4:30 AM178
05/18/2026, 5:00 AM181
05/18/2026, 5:30 AM179
05/18/2026, 6:00 AM151
05/18/2026, 6:30 AM157
05/18/2026, 7:00 AM141
05/18/2026, 7:30 AM125
05/18/2026, 8:00 AM132
05/18/2026, 8:30 AM135
05/18/2026, 9:00 AM127
05/18/2026, 9:30 AM128
05/18/2026, 10:00 AM125
05/18/2026, 10:30 AM117
05/18/2026, 11:00 AM123
05/18/2026, 11:30 AM119
05/18/2026, 12:00 PM107
05/18/2026, 12:30 PM118
05/18/2026, 1:00 PM123
05/18/2026, 1:30 PM133
05/18/2026, 2:00 PM130
05/18/2026, 2:30 PM139
05/18/2026, 3:00 PM150
05/18/2026, 3:30 PM137
05/18/2026, 4:00 PM137
05/18/2026, 4:30 PM146
05/18/2026, 5:00 PM163
05/18/2026, 5:30 PM156
05/18/2026, 6:00 PM178
05/18/2026, 6:30 PM190
05/18/2026, 7:00 PM179
05/18/2026, 7:30 PM156
05/18/2026, 8:00 PM156
05/18/2026, 8:30 PM152
05/18/2026, 9:00 PM146
05/18/2026, 9:30 PM148
05/18/2026, 10:00 PM153
05/18/2026, 10:30 PM163
05/18/2026, 11:00 PM152
05/18/2026, 11:30 PM169
05/19/2026, 12:00 AM163
05/19/2026, 12:30 AM179
05/19/2026, 1:00 AM182
05/19/2026, 1:30 AM199
05/19/2026, 2:00 AM189
05/19/2026, 2:30 AM210
05/19/2026, 3:00 AM234
05/19/2026, 3:30 AM219
05/19/2026, 4:00 AM211
05/19/2026, 4:30 AM195
05/19/2026, 5:00 AM170
05/19/2026, 5:30 AM158
05/19/2026, 6:00 AM156
05/19/2026, 6:30 AM145
05/19/2026, 7:00 AM133
05/19/2026, 7:30 AM134
05/19/2026, 8:00 AM122
05/19/2026, 8:30 AM124
05/19/2026, 9:00 AM123
05/19/2026, 9:30 AM110
05/19/2026, 10:00 AM119
05/19/2026, 10:30 AM125
05/19/2026, 11:00 AM123
05/19/2026, 11:30 AM125
05/19/2026, 12:00 PM135
05/19/2026, 12:30 PM123
05/19/2026, 1:00 PM136
05/19/2026, 1:30 PM126
05/19/2026, 2:00 PM129
05/19/2026, 2:30 PM138
05/19/2026, 3:00 PM148
05/19/2026, 3:30 PM145
05/19/2026, 4:00 PM158
05/19/2026, 4:30 PM161
05/19/2026, 5:00 PM188
05/19/2026, 5:30 PM188
05/19/2026, 6:00 PM190
05/19/2026, 6:30 PM188
05/19/2026, 7:00 PM189
05/19/2026, 7:30 PM206
05/19/2026, 8:00 PM211
05/19/2026, 8:30 PM193
05/19/2026, 9:00 PM192
05/19/2026, 9:30 PM176
05/19/2026, 10:00 PM193
05/19/2026, 10:30 PM182
05/19/2026, 11:00 PM201
05/20/2026, 1:30 AM207
05/20/2026, 2:00 AM211
05/20/2026, 2:30 AM207
05/20/2026, 3:00 AM199
05/20/2026, 3:30 AM197

Data Insights

Our real-time tracker shows that FISH.OS is currently trending steady. Within the last 48 hours, peak activity hit 234 players around Tue, May 19, 3:00 AM.

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