100 Days At Sea event

100 Days At Sea Survivor Island Update: End Time, Countdown

Updated August 19, 2026 By AllThingsHow Staff 39K playing now

The Survivor Island Update is live in 100 Days At Sea, the latest in a run of weekly content drops from developer Stranded Devs. It opened on August 14 and is scheduled to close on August 21, and its billing — “New survivors need help!” — points to a rescue-themed addition rather than a seasonal or holiday event.

100 Days At Sea has grown into one of Roblox’s larger survival games, with about 290,000,000 visits logged since launch and about 7,000,000 favorites. It is drawing about 39,000 players right now, keeping a steady crowd on the island while this update is in rotation.

Artwork for the SURVIVOR ISLAND UPDATE event in 100 Days At SeaEnded

100 Days At Sea

SURVIVOR ISLAND UPDATE

New survivors need help!

Aug 14, 7:00 PM – Aug 21, 7:00 PM ET

Started · your timeAug 14, 7:00 PM ET
Ended · your timeAug 21, 7:00 PM ET
TimezoneET

Survivor Island arrives as a new location update.

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What the Survivor Island Update adds

The developer’s public listing is light on specifics: the update is filed under new content and, as of this writing, is described only as more to come. What is confirmed is the framing — it centers on new survivors who need help, which fits the game’s core loop of rescuing and managing castaways rather than a limited-time cosmetic drop. Until the full patch notes are posted, the in-game update log is the authoritative place to check the exact rewards and mechanics.

When the Survivor Island Update runs

The window runs from August 14 at 7:00 PM ET to August 21 at 7:00 PM ET — a single week, matching the cadence the game has held all summer. That start and end are listed further down the page across the major world time zones, so the close time is easy to pin down wherever you play. With a few days on the clock, there is no long runway: this is a seven-day update that will be replaced rather than extended, so anything tied to it is worth finishing within the week.

How it fits 100 Days At Sea’s schedule

Stranded Devs has been shipping a fresh update on the same weekly cycle, landing at the same hour each time. Survivor Island follows Decorations (August 7–14) and Potions (July 31–August 7), and the developer’s schedule already shows the next one — listed as New Update — starting August 21, the moment this window ends. That back-to-back weekly rhythm means the game rarely goes more than a few days without something new, and earlier updates like New Class + Pearl Weekend and The Corruption rotated out the same way.

FAQ

When does the 100 Days At Sea Survivor Island Update event end?

It ends on August 21 at 7:00 PM ET, one week after it began on August 14. The page lists that end time across the major world time zones.

What do you get in the Survivor Island Update event?

The developer hasn’t published a full rewards list yet; the update is filed under new content and built around helping new survivors, in keeping with the game’s rescue-and-survive loop. The complete details should land in the in-game update notes.

Is the 100 Days At Sea Survivor Island Update event still going?

Yes. As of August 23 it is live and stays open until August 21 at 7:00 PM ET.

How long does the Survivor Island Update last?

A full week. It opened August 14 and closes August 21, the same seven-day length the game’s recent updates have run.