Anime Astral Simulator event

Anime Astral Simulator Update 15.5: What’s New & Next Update Countdown

Updated September 13, 2026 By AllThingsHow Staff 20K playing now

Anime Astral Simulator ships a new update on a steady rhythm of every ~3 days, and the latest drop, Update 15.5, is the current live build. StarX Inc releases across Tuesday, Wednesday and Saturday slots, each landing in the late afternoon Eastern time, so there is almost always another batch of content only a couple of days away — and with about 20,000 players in the game at any given moment, a fresh update rarely goes unnoticed for long.

The game has drawn about 84,000,000 visits and sits in the favorites of about 110,000 players, and much of that staying power comes from the release cadence rather than one big seasonal event. Small, frequent updates keep the grind moving. Here is when the next one arrives, the hours it lands around the world, and what the current version brought with it.

Artwork for the Update event in Anime Astral SimulatorNext occurrence

Anime Astral Simulator

Update

Sep 15, 4:15 PM ET

Next in 2d 3h 22m

Usual times
  • Tuesdays, 4:15 PM ET
  • Wednesdays, 4:15 PM ET
  • Saturdays, 4:15 PM ET
  • Saturdays, 4:45 PM ET

Runs every ~3 days.

TimezoneET

Roblox and the games named here are trademarks of their respective owners. AllThingsHow is not affiliated with or endorsed by Roblox Corporation or the game developers.

How often updates land

A new update arrives every ~3 days. The releases cluster on Tuesdays, Wednesdays and Saturdays, all in the late afternoon Eastern time, which keeps the gap between drops short no matter where you play from:

  • Tuesdays, 4:15 PM ET
  • Wednesdays, 4:15 PM ET
  • Saturdays, 4:15 PM ET
  • Saturdays, 4:45 PM ET

The next update is scheduled for Tuesday, September 15 at 4:15 PM ET. Every slot lands at 4:15 PM ET, with an extra Saturday release half an hour later at 4:45 PM ET, so the one clock time to remember is late afternoon in the Americas. Because the audience is spread worldwide, here is how 4:15 PM ET translates across the major regions:

RegionUpdate time (4:15 PM ET slot)
US Eastern4:15 PM
US Pacific1:15 PM
UK9:15 PM
Central Europe10:15 PM
India1:45 AM (next day)
Japan5:15 AM (next day)
Australia (AEST)6:15 AM (next day)

For players in India, Japan and Australia those releases fall overnight, so the practical plan is to check in the following morning rather than wait up. With a drop every few days, the next one is never far off whichever region you are in.

What’s new in Update 15.5

Update 15.5 is the version live in the game right now, billed by StarX Inc simply as a new Anime Astral update. StarX Inc hasn’t published a longer breakdown beyond that line, so the clearest read on where things stand is the version count itself:

  • Update 15.5 is the 21 release in this series, following the same cadence as the ones before it.
  • The version number rolls with each release, so Update 15.5 stays the current build until the next slot comes around.

Tips for catching each update

  • Pick the day that suits you best — Tuesday, Wednesday or Saturday — since every slot lands at the same 4:15 PM ET time.
  • If late afternoon Eastern is awkward where you live, set a reminder; missing a drop costs little, since another is only a few days behind.
  • Saturdays carry two releases, at 4:15 and 4:45 PM ET, so it is the easiest day to land on a fresh update while servers are full.

How it fits the game’s rhythm

Anime Astral Simulator does not run a separate calendar of one-off events alongside its updates — the release schedule is the calendar. That makes the recurring slots the thing to plan around, and it is why the version number climbs quickly: 21 releases so far have already carried the game to Update 15.5.

Frequently asked questions

What time is the Anime Astral Simulator Update event in my timezone?

Updates land at 4:15 PM ET, with an extra Saturday release at 4:45 PM ET. That 4:15 PM ET slot is 1:15 PM on the US West Coast, 9:15 PM in the UK, 10:15 PM in Central Europe, and 1:45 AM the next day in India, 5:15 AM in Japan and 6:15 AM in eastern Australia.

How often is the Anime Astral Simulator Update event?

A new update lands every ~3 days, spread across Tuesday, Wednesday and Saturday slots, with Saturday carrying two releases.

When is the next Anime Astral Simulator update?

The next update is set for Tuesday, September 15 at 4:15 PM ET. The next release time and the usual windows are on the card above.

What do you do in Anime Astral Simulator Update?

StarX Inc bills each release simply as a new Anime Astral update without a detailed changelog, with Update 15.5 the current version live in the game.

We update this page as the schedule changes.