Anime Astral Simulator event

Anime Astral Simulator Update 12.5: What’s New & Next Update Countdown

Updated August 22, 2026 By AllThingsHow Staff 23K playing now

Anime Astral Simulator gets a fresh update on a steady rhythm of every ~3 days, and the newest drop, Update 12.5, is the current live build. StarX Inc releases across Tuesday, Wednesday and Saturday slots that now span both the early morning and the late afternoon in Eastern time, so there is almost always another batch of content only a couple of days out — and with about 23,000 players in the game at any given moment, a new drop rarely goes unnoticed for long.

The game has drawn about 58,000,000 visits and sits in the favorites of about 86,000 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

Aug 25, 4:15 PM ET

Next in 1d 5h 49m

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

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How often updates land

A new update arrives every ~3 days. The releases cluster on Tuesdays, Wednesdays and Saturdays, but they no longer all land at the same hour — some go live in the early morning Eastern time and others in the late afternoon, which is what lets players in far-apart regions each catch one at a workable point in their day:

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

The next update is scheduled for Tuesday, August 25 at 4:15 PM ET. Because the game’s audience is spread worldwide, the two main ET times — around 4:15 in the morning and 4:15 in the afternoon — reach players at opposite ends of the day: the morning slots suit Europe, Asia and Australia, while the afternoon slots suit the Americas. Here is how those two clock times translate across the major regions:

Region4:15 AM ET slot4:15 PM ET slot
US Eastern4:15 AM4:15 PM
US Pacific1:15 AM1:15 PM
UK9:15 AM9:15 PM
Central Europe10:15 AM10:15 PM
India1:45 PM1:45 AM (next day)
Japan5:15 PM5:15 AM (next day)
Australia (AEST)6:15 PM6:15 AM (next day)

Saturdays carry an extra release at 4:45 PM ET, half an hour behind the afternoon slot. For players in India, Japan and Australia, the afternoon ET releases fall overnight, so the morning ET slots — which arrive in their afternoon or evening — are usually the easier ones to catch.

What’s new in Update 12.5

Update 12.5 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 12.5 is the 15 release in this series, following the same cadence as the ones before it.
  • The version number rolls with each release, so Update 12.5 stays the current build until the next slot comes around.

Tips for catching each update

  • Pick whichever slot falls at a workable hour where you are — the early-morning ET releases are daytime across Europe, Asia and Australia, while the afternoon ET releases suit the Americas.
  • If a slot is awkward, set a reminder for the one that fits your region best. Missing it costs little, since another release is only a couple of days behind.
  • Saturdays are the busiest release day, with a morning slot and two in the afternoon, 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: 15 releases so far have already carried the game to Update 12.5.

Frequently asked questions

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

Updates land at two main Eastern times, roughly 4:15 AM ET and 4:15 PM ET. The 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; the 4:15 AM ET slot lands in the daytime for Europe, Asia and 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 the most releases.

When is the next Anime Astral Simulator update?

The next update is set for Tuesday, August 25 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 12.5 the current version live in the game.

We update this page as the schedule changes.