Aniimo 1.1 Update: Everything in the September 23 Patch

Mobile launch, a legendary with rewritten catch rules, a weekly co-op boss mode — Aniimo's first major update, fully mapped.

Published September 24, 2026 · covering the September 23, 2026 update (version 1.1) and the September 21 official notice

Aniimo's first major update landed September 23, one week after the PC and console launch — and it is a big one. Version 1.1 brings the game to iOS and Android, opens the first seasonal arc (Windchaser's Departure), introduces the legendary Irisalis, and adds a weekly co-op boss mode (Holo-Battle Interlink). Here is everything in the update, verified against the official update notices.

Mobile launch: Aniimo on iOS and Android

Aniimo went live on mobile with this update, after maintenance on the evening of September 22. The game is now playable across Steam, PS5, Xbox and mobile with the same account ecosystem — and codes redeem identically on every platform (our codes list reflects this). Mobile players jumping in fresh should start with the beginner guide.

The Windchaser's Departure season

The first named season of Aniimo, running September 25, 10:00 through December 10 (UTC+8). Its centerpiece:

Why Irisalis plays by completely different catch rules — no throw-repeat lottery, token collection instead — is covered in our dev letter explainer.

Holo-Battle Interlink: the weekly co-op mode

The headline gameplay addition. A weekly 4-player (or AI-filled) PvE mode simulating Alpha encounters, running Thursday 04:00 to Monday 03:59 (UTC+8), unlocked at Trailblazer I. Three routes per cycle, star ranks tracked per route, milestone rewards from combined stars, plus Support Rewards for helping other players — all resetting weekly. The full schedule and strategy: Holo-Battle Interlink guide.

Operation: Egg Heist gets Chaos Mode

The extraction mode's team variant unlocked September 24, 04:00 UTC: entry costs a Chaos Ticket, and it runs significantly higher drop rates for Prismana Aniimo Eggs and Prismatic Collectibles, with chances at ultra-rare Secret Collectibles. Official notes explicitly recommend teaming up. Since Egg Heist is the only Umbrabow source, this is now the efficiency ceiling for variant hunters — see the Egg Heist guide.

Catch system retune (the quiet big one)

Buried in the update notes, four mechanical changes with real gameplay impact:

The ecosystem layer these changes touch is mapped in our Bloom & Nurture guide, and the variant taxonomy (Prismana vs Umbral vs Umbrabows) in the Prismana guide.

Event calendar at a glance

EventWindowRank gate
Windchaser's Departure season (Irisalis)Sep 25 10:00 – Dec 10 (UTC+8)Student I
Holo-Battle Interlink (weekly)Every Thu 04:00 – Mon 03:59 (UTC+8)Trailblazer I
Egg Heist: Chaos ModeFrom Sep 24 04:00 UTCTicket entry
Glamour Star (Floral Soirée dress contest)Sep 25 – Oct 2 (UTC+8)Student II
Aniimo Discovery (server-wide new-creature hunt)Sep 25 – Oct 9 (UTC+8)Student II

Note for Aniimo Discovery: free search attempts refill periodically and do not stack — spend them as they come rather than banking.

Compensation and fixes

All players received 500 Glimmer compensation with the update. The patch notes also carried a long fix list — including the faint-state menu bug, a Sanctum black-screen stuck-state fix, order-level generation at Home, and the Echoing Grimoire held-item effect now matching its description.

FAQ

What is in the Aniimo 1.1 update?

The September 23, 2026 update brought Aniimo to iOS and Android, opened the Windchaser's Departure season with the legendary Irisalis, added the weekly Holo-Battle Interlink co-op mode, introduced Egg Heist Chaos Mode, retuned the catch system (flat Prismana chance, lucky strikes, Umbral spawns in Wild Surges) and paid out 500 Glimmer compensation.

When did Aniimo launch on mobile?

iOS and Android launched September 23, 2026, after maintenance on the evening of September 22 — one week after the PC and console launch. The same codes work on every platform.

How long is the Windchaser's Departure season?

The season runs September 25, 10:00 through December 10 (UTC+8). The legendary Irisalis is available from rank Student I for the whole window, with Iris Petals crafting the guaranteed-capture Legendary Aniipod.

Do free search attempts stack in Aniimo Discovery?

No — free attempts in the Aniimo Discovery event refill periodically and do not stack, so spend them as they arrive. The event ran September 25 to October 9 from rank Student II.

Where to go next

The Irisalis dev letter · Holo-Battle Interlink guide · Prismana guide · Codes · Beginner guide

Last verified: October 4, 2026 (version 1.1). Mechanics cross-checked against official update notes and in-game menus.