Chaos Zero Nightmare

In-app purchases
4.5
143K reviews
Content rating
Teen
1M+
Downloads
Content rating
Teen
Fantasy Violence, Mild Blood, Suggestive Themes
In-Game Purchases (Includes Random Items)
Learn more
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About this game

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
Updated on
May 28, 2026
Events & offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.5
135K reviews
Danny Correa
April 12, 2026
Don't get me wrong, I love the gameplay, the character design, story and honestly everything about it. Except the monetization, hear me out. It's not "Woe is me, this is another gotcha game" its more that the prizes on the store don't scream impulse buy, it screams give me your wallet. for example, Almost two pulls for 30 dollars is a bit much, the store has many such items on sale. I understand the effort put into the game itself but im sorry the pulls are not worth that, under no circumstances
17 people found this review helpful
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Ravoks Cruz
June 3, 2026
I have been playing consistently since Dec (1mo post launch) on both mobile and PC. This game is great. a ton of replayability as you collect more characters. The animations are awesome, the music is amazing, and the devs are very generous. the 6month anniversary just passed and they didn't disappointment. Hundreds of hour played. F2P friendly
1 person found this review helpful
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jordan
May 25, 2026
My biggest problem in this game is the reset time for all daily activities. It's annoying that it happens 2 hours past noon (for me in the USA). I feel like if you have a global server, it needs to happen at a reasonable time for that server. I play a different game (Korean devs). The reset is early in the morning, not late afternoon. The other problem I have is the super limiting how much you can process. I know they want you to log in daily, but most people have jobs and can't play every day.
1 person found this review helpful
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Content rating
Teen
Fantasy Violence, Mild Blood, Suggestive Themes
In-Game Purchases (Includes Random Items)
Learn more

App support

About the developer
Smilegate, Inc.
help@smilegate.com
분당구 판교역로 220, 5층(삼평동, 쏠리드스페이스 빌딩) 성남시, 경기도 13493 South Korea
+82 1670-0399

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