Last checked: August 26, 2026
Anime Astral Simulator Update [11.5] – Patch Notes & What's Next
The current major patch is Update 11 (August 22, 2026), which added the Astral rarity and new world content. A mini patch, Update 11.5, followed on August 25.
Current update: Update 11, plus the 11.5 patch
Update 11 went live at 20:15 UTC on Saturday, August 22, 2026, dated from the developer's own Roblox event listing and subtitled "Systems + New Map + QOL". The live title reads [AUTO SPAWN BOSS], but that tag advertises the smaller patch that followed.
Its headline is a new Astral rarity, and the badge API proves it: First Pet Astral! and First Gacha Astral! were created that afternoon and have been earned 8,730 and 8,186 times as of August 26, 2026. Badges for Worlds 12 to 15 appeared the same day, seconds apart — the first such batch since Worlds 1 to 11 on July 23. Those stamps are the provable part: one outlet placed content in a "World 12" on August 5, so we won't credit Update 11 with the worlds outright.
Update 11.5 followed at 20:15 UTC on Tuesday, August 25. Its headline is an auto spawn boss — automation for the Spawn Boss loop from Update 9.5, which needs a Spawn Z City Boss Key against 2.5YJ of health. Evidence is the title tag and the code AUTOSPAWNBOSS; no patch note exists. Two checks say it shipped no content: no badge since August 22, no game pass since August 12.
The game moved to a new Roblox experience
An older Anime Astral Simulator link will be dead. The original universe returns [TITLE UNAVAILABLE] with zero players, and its group owner's account, simpledeev, reads "isBanned": true on the Roblox users API. Nothing public explains why. The move is dev-confirmed, though: the old place's description still reads "NEW PLACE:(SAME DATA)" above a link to place 102072869879193, now run by the StarX Inc group — and "SAME DATA" means your save carried over. Bookmark the current Roblox page.
What this means for players
Chase the Astral tier: roughly 8,700 accounts pulled a first Astral pet in four days, against 22,394 concurrent players and 96.9% positive ratings as of August 26, 2026. World 15's badge is still claimed 1,562 times a day, so players are still climbing, and concurrents sit just above our seven-day median of ~21,700 — a fresh patch, not a spike. Our guide covers the gacha pool; the hub tracks live numbers.
Codes with these updates
Update 11 shipped four codes that four independent trackers agree on: UPDATE11, ASTRALRARITY, NENHXH and UPD11FIXES, each worth 200 F2P Tickets and 5 potions. Update 11.5's are weaker: UPDATE11.5, AUTOSPAWNBOSS and HUNTERLICENSE are reported by Game Rant only, not yet corroborated. The verified list and redeem steps sit on our codes page.
Update history
The two newest are first-party dates; older ones are derived from the cadence and hedged deliberately.
- August 25, 2026 — Update 11.5 [confirmed]: auto spawn boss; no new badges or passes.
- August 22, 2026 — Update 11 [confirmed]: Astral rarity, new world content, Worlds 12 to 15 badges.
- Approx. August 11 — Update 9.5 [derived]: Hero Test minigame (10 ranks); Genos helper (4 Genos Cores); Spawn Boss at 2.5YJ; Serious Relic.
- Approx. August 4 — Update 8.5 [derived]: Cursed Relic at 0.01%; Offering Shrines; Nichirin Saya gacha; 10 Yen levels.
We dropped this page's old "Update 6.1" (July 15, 2026) entry: the studio only uses .5, and that date predates the new experience.
What's next for Anime Astral Simulator?
The schedule is the most useful thing here. This developer ships a major X.0 every Saturday near 20:15 UTC and a mini X.5 every Tuesday, with no deviation. The .5 subtitle is identical every time, so Tuesday patches are maintenance, not content. Listed as of August 26, 2026:
- Update 12 — August 29, 20:15 UTC — "Systems + New Map + QOL"
- Update 12.5 — September 1, 20:15 UTC — "Systems + Bug Fix + QOL"
- Update 13 — September 5, 20:15 UTC — "Systems + New Map + QOL"
- Update 13.5 — September 8, 20:15 UTC — "Systems + Bug Fix + QOL"
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Frequently Asked Questions
Update 11, live since 20:15 UTC on August 22, 2026, added the Astral rarity and new world content. Update 11.5 followed on August 25 with an auto spawn boss. Both dates come from the dev's own Roblox event listings.
The experience moved. The original universe returns [TITLE UNAVAILABLE] and its owner account simpledeev reads isBanned: true. The old place points at the new one with the note "NEW PLACE:(SAME DATA)", so saves carried over. Play at roblox.com/games/102072869879193.
Update 12 is scheduled for August 29, 2026 at 20:15 UTC. The dev ships a major X.0 every Saturday and a mini X.5 every Tuesday. Updates 12.5, 13 and 13.5 follow on September 1, 5 and 8.
More Anime Astral Simulator
- Anime Astral Simulator hub — live stats and every guide
- Anime Astral Simulator codes — verified and expired lists
- Anime Astral Simulator guide — gacha and spending order
- Anime Expeditions update log — patch notes
- Anime Vanguards — tower-defence heavyweight
- Anime Last Stand — anime grinder
How we sourced this
Update dates and the forward schedule come from the Roblox virtual-events API for universe 10502841145 — the developer's own listings. Live stats, badge timings, pass history, the ban and the migration notice come from Roblox's games, votes, badge, game-pass, users and develop APIs, called 05:14 UTC on August 26, 2026. We have no in-game access, so nothing here is a play-test. Codes were cross-checked against Try Hard Guides, Beebom, Roblox Den, allthings.how and Game Rant (our method).