#. September: This Time It's Scary(?) Villain Drake's Story! And Bunny Girls

On August 28, 2026, the August Developer's Note was released via the official Goddess of Victory: NIKKE website. The first piece of news covers events planned for September.

Just before the collaboration event, the story covered the founding of Missilis' strongest squad, Matis, along with storylines for Laplace and Maxwell. Drake's story was the only one missing at the time, but the first event in September will feature Drake in the episode 'GREAT VILLAIN UNION'. A pick-up banner for an alternate version of Drake is expected to run alongside the event.

In mid-September, a bunny girl event will also take place. The star of this bunny girl event has not been revealed yet, other than being a Nikke first introduced before 2025. Since Nikkes released in bunny girl events have consistently received great reviews for both visuals and performance, this event is worth looking forward to as well.

#. September: 'Gotta Pull X-Ludmilla, Right?' Seasonal Limited Nikke and Costume Reruns

In mid-September, seasonal limited Nikkes and costumes will rerun. Among the rerunning Nikkes, Ludmilla: Winter Owner (Christmas Ludmilla, X-Ludmilla) and Maiden: Ice Rose (Christmas Maiden, X-Maiden) hold particularly high value. Players focusing on Solo Raids are recommended to secure them during the rerun period.

- Rerunning Nikkes

Rupee: Winter Shopper

Anne: Miracle Fairy

Ludmilla: Winter Owner

Mica: Snow Buddy

Maiden: Ice Rose

Guillotine: Winter Slayer

- Rerunning Costumes

Mary - Medical Rabbit

Viper - Toxin Rabbit

Folkwang - Moist Rabbit

Exia - Hacker Rabbit

Bay - Radiant Rabbit

Alice - Sweet Home

#. Q4: Strengthening Story Narrative and Actively Utilizing SD Characters

Going forward, NIKKE plans to enhance not only the story itself, but also how it is presented in-game. Following the recent increase in event scenes, various systems are under development, including SD character elements, features to increase story immersion, and customization options. Related updates will be applied sequentially over about a year, starting from Q4 2026 through the 5th anniversary in 2027. Since there has been steady demand for SD character utilization, it will be interesting to see what kind of content it expands into in the future.

The collaboration format will also undergo changes. Starting next year, alongside the existing large-scale "Plan A" format, a new "Plan B" format will be introduced, which excludes 3D fields and minigames and reduces character count and story scale. Plan B collaborations will run in parallel with original NIKKE events, aiming to preserve collaboration opportunities while increasing chances to present original NIKKE stories.

#. Early September: SD Character-Centered Short Animation 'MINIKKE'

A new short animation centered on SD characters, '

' will also be revealed. Produced in a total of 10 episodes at 5 minutes each, key Nikkes such as the Goddess Squad and Old Tales Squad will appear. However, it is set to feature an even lighter atmosphere than ''.

As '' released last May also received favorable reviews, this title is worth looking forward to as well. '' will be released sequentially starting in early September.

#. September: Overload Equipment Convenience Improvements and Solo Raid Mock Battles AddedThe mid-September update will bring several improvements to reduce repetitive play fatigue. First, for Overload equipment, option locks will be preserved when changing effects or resetting values, and identical duplicate effects and values prior to the change will no longer appear. This aims to lessen gear setup fatigue by reducing repetitive operations and virtually unchanged outcomes. In Solo Raid, mock battles will be added allowing players to practice Challenge difficulty from day one. As fairness concerns were raised regarding some users practicing boss patterns and team comps beforehand through abnormal environments, the key goal is providing an equal practice environment for all users. Commanders can test boss patterns and various squad compositions in advance via mock battles, which the development team will also utilize to identify combat-related issues more quickly.

#. Overall Arena Improvements, Enhanced Replays, and Champion Arena Official LaunchImprovements will also be made across Arena content. Battle replays will offer more detailed combat logs, displaying key events such as Burst Skill activations and Nikke knockouts. Replays will be available not only for attack battles but also for defense battles within the top 50 of Special Arena, along with a feature to select and rewatch specific round battles as needed. Champion Arena will officially transition from beta to full launch with these updates. Squads can now be reconfigured before the quarterfinals and finals, as well as during group stages, and the cheering screen will allow side-by-side comparison of participants' squad setups. Qualification criteria will be expanded from top 4 to top 8 in Special Arena, allowing more Commanders to participate directly. Additionally, targeting priority rules for attackers and defenders will be unified based on the attacker's perspective, applying to all Arenas. However, to ensure stable deployment, the late-October Champion Arena season will not take place.#. September: Game Resource Structure Overhaul, Full Resource Redownload RequiredThe game's underlying architecture is being overhauled to improve long-term service stability and resource management efficiency. As NIKKE utilizes large amounts of data including audio, event cutscenes, and 2D/3D assets, the overall resource management structure will be updated to support future features such as selective partial downloads, which is expected to make the client lighter.#. Record-Breaking 4th Anniversary Event, Stay TunedExcitement and confidence were also expressed regarding the 4th anniversary event. The development team stated that the 4th anniversary update is being prepared on the largest scale among all anniversary events to date. Although specific details were withheld to prevent spoilers, they heightened expectations by noting that the number of event scenes and new tracks alone will reach an all-time high. In particular, with a storyline teased where long-accumulated narratives converge into one major climax, how the arcs of key figures and world lore culminate will be a major highlight of the 4th anniversary.