Chaos Zero Nightmare

Chaos Zero Nightmare

Smilegate, Inc.

4.5

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Screenshots

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Editor Reviews

Chaos Zero Nightmare is a role playing game developed by Smilegate, Inc. for Android and iPhone & iPad. It has been installed more than 1,000,000+ times on Google Play and holds an average rating of 4.5 out of 5 from 150K players.

A Chaos-Loop RPG Driven by Choice

Chaos Zero Nightmare is free to download and offers in-app purchases. The latest version 1.0.464 was released on Sep 1, 2026. Content rating: Teen.

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About Chaos Zero Nightmare

Zero Out All Despair

Smilegate's new title, "Chaos Zero Nightmare," is now open!

Board the SS Nightmare now!

Chaos.

A cosmic disaster that struck without warning.

The beginning, or the end, of every story.

"Chaos," a black fog that consumes planets, distorting their environment and lifeforms.

..

[The Blue Pot], a Chaos located on Earth, the birthplace of humanity. There have been reports of unidentifiable creatures being discovered.

And for some reason, a strange phenomenon that couldn't—no, shouldn't—be happening to the Captain is occurring.

▶ A World Drenched in Darkness, A Story Etched in Memory

Dive into a vast and haunting dark fantasy narrative!

Crushing stress, collapsing agents... and yet, the mission continues.

Break through the encroaching crisis and immerse yourself in a brutally vivid dark fantasy experience.

▶ A New Kind of RPG, Rewritten with Every Choice

Aim through the agents' eyes and feel the weight of combat at your fingertips!

Unique cards, branching choices, and evolving "Save Data" shaped by your journey through the Chaos.

Every run is unique. Build your own strategy and master the ever-changing battlefield.

▶ Characters That Dazzle the Eyes and Steal the Heart

Gorgeous 2D illustrations and striking animations make every moment a visual delight!

Fully voiced by top-tier voice actors, each scene draws you deeper into the story.

Join a cast of unforgettable characters in battle and beyond, and cherish every moment of your journey together!

※ How to Manage Permissions

After allowing access to permissions, you can reset or deny them as follows.

[OS version 6.0 or higher]

Settings > Apps > Select the App > Permissions > Allow or Deny Permissions

[OS version below 6.0]

Upgrade the OS to revoke permissions, or delete the app.

⁜⁜Stay up to date with the latest news on Chaos Zero Nightmare! ⁜⁜

Brand Page: https://chaoszeronightmare.onstove.com/

Official Community: https://page.onstove.com/chaoszeronightmare/en

Official YouTube: https://www.youtube.com/@ChaosZeroNightmare_EN

Official X: https://x.com/CZN_Official_EN

Turn-based RPGSingle playerStylizedAnimeFantasyDark fantasyImmersive

How to download Chaos Zero Nightmare?

  1. Tap the Google Play button (Android) or the App Store button (iPhone / iPad) in the download section.
  2. The official store page of Chaos Zero Nightmare opens in a new tab.
  3. Tap Install or Get and wait until the download finishes.
  4. Open Chaos Zero Nightmare from your home screen and start playing.

FAQ

Is Chaos Zero Nightmare free to play?

Yes, Chaos Zero Nightmare is free to download, with optional in-app purchases.

Is Chaos Zero Nightmare available for iPhone?

Yes, Chaos Zero Nightmare is available on the Apple App Store and needs iOS 15.0 or later.

Which Android version does Chaos Zero Nightmare need?

Chaos Zero Nightmare requires Android 7.0.

Is it safe to download Chaos Zero Nightmare?

Yes. ER Games does not host any files — the download buttons open the official Google Play and App Store pages.

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