| Chaos Zero Nightmare | |||
|---|---|---|---|
| Release Date | Gameplay & Story | Pre-Register & Pre-Order | Review |
Chaos Zero Nightmare features a dark sci-fi world where Chaos has taken over. Read on to learn about its release date, what platforms it's coming to, and announcement history.
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Chaos Zero Nightmare Release Date and Time
Released on October 21, 2025
Chaos Zero Nightmare released on October 21, 2025 for iOS, Android, and PC via the Stove PC client. Check out the table below to know what time the game became available on each region.
| Region | Local Release Time |
|---|---|
| United States (ET) | Tuesday, October 21, 2025, 11:00 p.m. |
| United States (PT) | Tuesday, October 21, 2025, 8:00 p.m. |
| United Kingdom | Wednesday, October 22, 2025, 4:00 a.m. |
| Central Europe | Wednesday, October 22, 2025, 5:00 a.m. |
| New Zealand | Wednesday, October 22, 2025, 4:00 p.m. |
| Australian East Coast | Wednesday, October 22, 2025, 1:00 p.m. |
| Australian West Coast | Wednesday, October 22, 2025, 11:00 a.m. |
| Japan | Wednesday, October 22, 2025, 12:00 p.m. |
| Philippines | Wednesday, October 22, 2025, 11:00 a.m. |
| South Africa | Wednesday, October 22, 2025, 5:00 a.m. |
| Brazil | Wednesday, October 22, 2025, 12:00 a.m. |
| Universal Time (UTC) | Wednesday, October 22, 2025, 3:00 a.m. |
| Digital Storefronts | |||||||
|---|---|---|---|---|---|---|---|
 Stove |
 Google Play |
 App Store |
|||||
| Free | |||||||
Limited PlayTest Sign-Up
Chaos Zero Nightmare opened the registration for its limited playtest, and sign-ups started on September 2 at 3:00 UTC and will last until September 12 at 9:00 UTC. The actual testing period begins on September 18 at 2:00 UTC and ends on September 21 at 14:59 UTC.
The playtest will be for mobile devices (iOS and Android) and PC via the STOVE client on the game’s website. It will be available only in select regions, including Korea, the United States, Canada, Japan, and Taiwan.
Is Chaos Zero Nightmare on Xbox Game Pass?
Chaos Zero Nightmare has not been announced for Xbox Game Pass.
Is Chaos Zero Nightmare on PS Plus?
Chaos Zero Nightmare has not been announced for PS Plus.
Is Chaos Zero Nightmare on Nintendo Switch Online?
Chaos Zero Nightmare has not been announced for Nintendo Switch Online.
Announcement History
Limited PlayTest Sign-Up Announced on September 2, 2025
Developer Smilegate announced that Chaos Zero Nightmare is now open for sign-ups for its upcoming Limited PlayTest on September 18-26. Fans can register via the game's official website from September 2 until September 12.
Gameplay Trailer and Pre-Registration Announcement on June 10, 2025
Smilegate officially announced a new gameplay trailer "Embrace Despair" which premiered globally on June 10, 2025. This trailer showcased CZN's unique card-based combat system and monsters. They also announced that pre-registration for the game would begin in July.
World Preview Trailer Unveiled on April 22, 2024
After initial teases across social media in 2023 until early 2024, developer Super Creative and Publisher Smilegate unveiled the first trailer for Chaos Zero Nightmare on April 22, 2024. The teaser gave fans a glimpse of the game’s dark sci-fi themes and narrative.
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