
Chaos Zero Nightmare opens its limited playtest registration. Read on to learn more about how fans can sign up for the game’s playtest and the latest celebration event after reaching over 1 million pre-registrations.
Chaos Zero Nightmare Limited PlayTest Sign-Up Begins
Sign-Up Starts September 2
Chaos Zero Nightmare (CZN) opened the registration for its limited playtest. In a post on the game’s official Twitter (X) account, the sign-ups started on September 2 at 3:00 UTC and will last until September 12 at 9:00 UTC.
Meanwhile, 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.
Players can register by clicking the link on the post, which will redirect them to CZN’s official website.
Additionally, the game is hosting a celebration event to commemorate the launch of playtest recruitment. Fans can join by following CZN’s official Twitter (X) and reposting the event post. 10 lucky winners will receive a 1-month Discord Nitro subscription as a reward.
The event runs from September 2 to September 12. Winners will be announced on September 23 and will receive a notification via DMs.
Global Pre-Registration Reaches 1M
Last week, CZN announced that the game had over 1 million pre-registrations, reaching another milestone in their campaign. In a Twitter (X) post on August 27, CZN celebrated by holding an online event for players to earn more rewards.
Fans can participate in the Global Pre-Registration 1M Milestone Event by following CZN’s official Twitter (X) account and reposting the event post. 3 lucky participants will receive a 1-month Discord Nitro subscription. Winners will be announced on September 16 and will be notified via DMs.
For more information about pre-registering the game, check out our article below!
Will Be Featured at Tokyo Game Show 2025

As announced on the game’s official website on August 29, CZN will be featured at the upcoming Tokyo Game Show 2025 (TGS) in Makuhari Messe Convention Center at Chiba City, Chiba Prefecture, Japan on September 25-28.
According to their announcement, all TGS 2025 updates will be shared through the TGS Official Website. For those unable to attend the event, TGS will also be having an official four-day digital stream, broadcast presentations, announcements, and coverage through their official YouTube, Twitch, and TikTok channels.
Chaos Zero Nightmare is set to release in 2025 for mobile (iOS and Android) and PC via the STOVE client. To stay up to date with the latest information about the game, check out our article below!
Source:
Chaos Zero Nightmare Twitter (X) post on Limited PlayTest Sign-Up
Chaos Zero Nightmare Twitter (X) post on Limited PlayTest Recruitment Celebration Event
Chaos Zero Nightmare Twitter (X) post on Global Pre-Registration 1M Milestone Event
Chaos Zero Nightmare is ready for TGS2025!
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