The Fisch Luminescent Cavern update launched on September 20, 2025, at 9:00 AM Pacific Time (PT). Its countdown has expired. Beebom’s report published on September 20, 2025, gives the launch time and regional conversions; no official historical developer announcement confirming the hour was located.
When did the Luminescent Cavern update launch?
Beebom reported that the update went live on September 20, 2025, at 9:00 AM PT. The date is in the past, so there is no active countdown for this update. The Fisch community references Fischepedia and the Fisch Wiki also record September 20, 2025, as the cavern’s addition date, but they are not official developer sources.
Read Beebom’s dated release report. Roblox’s Fisch listing is the official platform page for the game, but it does not establish the historical launch hour or the current status of every cavern feature.
Reported release time by region
Beebom’s report listed the following regional schedule. The dates are retained as reported, including locations where the local date was September 21.
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| Region | Reported local release time |
|---|---|
| US Pacific | September 20, 2025, at 9:00 AM PT |
| US East | September 20, 2025, at 12:00 PM EDT |
| Brazil | September 20, 2025, at 1:00 PM BRT |
| Europe | September 20, 2025, at 6:00 PM CET |
| Russia | September 20, 2025, at 7:00 PM MSK |
| India | September 20, 2025, at 9:30 PM IST |
| Philippines | September 21, 2025, at 12:00 AM Manila Time |
| China | September 21, 2025, at 12:00 AM CST |
| Japan | September 21, 2025, at 1:00 AM JST |
| Australia | September 21, 2025, at 2:00 AM AEDT |
| New Zealand | September 21, 2025, at 4:00 AM NZDT |
What the update preview included
The announcement-era coverage previewed the Luminescent Cavern as an extension of Desolate Deep and mentioned quests, rods, a bestiary, and Admin Abuse events. Some details were attributed to leaks or a reveal trailer, so these are preview claims rather than a current official changelog. Roblox describes Fisch as a fishing adventure centered on exploration and progression, but its live listing does not confirm the present-day details of each feature.
Community pages document the cavern as an in-game location added on September 20, 2025: Fischepedia’s Luminescent Cavern page and the Fisch Wiki’s Luminescent Cavern page. These are community references, not official developer announcements.
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