Chaos Zero Nightmare

Chaos Zero Nightmare

A Chaos-Loop RPG Led by Choice

15K ratings
959 reviews
With Ads#108 in top-grossing Role Playing
🎮 Games
👑 Role Playing
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • October 21, 2025
  • September 30, 2026

Features

Chaos Zero Nightmare video #1 for iPhone
Chaos Zero Nightmare screenshot #2 for iPhone
Chaos Zero Nightmare screenshot #3 for iPhone
Chaos Zero Nightmare screenshot #4 for iPhone
Chaos Zero Nightmare screenshot #5 for iPhone
Chaos Zero Nightmare screenshot #6 for iPhone
Chaos Zero Nightmare screenshot #7 for iPhone
Chaos Zero Nightmare screenshot #8 for iPhone
Chaos Zero Nightmare screenshot #9 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

Embark on a dark fantasy RPG adventure where your choices shape the narrative and gameplay. Battle cosmic horrors with unique cards and evolving strategies. Experience a visually stunning world with fully voiced characters.

✓Dark fantasy narrative
✓Choice-driven RPG mechanics
✓Unique card-based combat
✓Evolving gameplay with branching choices
✓Gorgeous 2D illustrations
✓Fully voiced characters
Show original description

What users say

See all reviews

What's New in Chaos Zero Nightmare

1.0.811

September 30, 2026

Bug fixes and improvements

16

Subscriptions & In-App Purchases

$7.99

Angel on the White Sands

You will receive Angel on the White Sands

Charts

Top Grossing

This game dropped -7 positions in Role Playing games chart.

Last updated on October 9, 2026.

Events

Read more about New 5-Star Combatant 「Hilde」!

New 5-Star Combatant 「Hilde」!

Genius strategist known as Battlefield Trickster

Jul 29, 2026 — Aug 19, 2026

Read more about 5-Star Combatant 「Tenebria」!

5-Star Combatant 「Tenebria」!

Galaxy’s Idol & Brightest Star

Jun 17, 2026 — Jul 8, 2026

Read more about 5-Star Combatant 「Adelheid」!

5-Star Combatant 「Adelheid」!

The Girl Who Brings Fairy Tales to Life

May 27, 2026 — Jun 17, 2026

User reviews

Crashing on iPad Pro (M4)

Wanted to give this game another go, but it constantly crashes. No matter the setting I crashed like 5 times in 15 mins of play. I’m done.

memory size

I love this game but the size of the game is very large. I understand that there is a lot of content and data that needs to be loaded but if the download data could be reduced I would appreciate it.

One of my favourite games!

Great story - Check!
Psychology and trauma - Check!
Philosophy - Check!
Great character design - Check!
Sci-fi and monsters - Check!
Great deckbuilding - Check!
Devs that listen - Check!
Continuous content - Check!
Waifus - CHECK!

The gacha is too expensive but the rougelike gameplay loop is highly replayable and fun

The gacha is too expensive but the rougelike gameplay loop is highly replayable and fun. Especially sortie mode which takes it up to 11.

PNG skins

Skins are waste of money, be careful. No refund

Developer apps

User experience

🐞

Reported Bugs

2 issues

Banned IP Issues

Bug

Missing Files and Inability to Load

Bug
✨

Requested Features

3 requests

English Dubbed Version

Feature

More Male Characters

Feature

Flexible Character Setup

Feature

FAQ

What kind of game is Chaos Zero Nightmare?

Chaos Zero Nightmare is a dark fantasy role-playing game (RPG) where player choices significantly impact the story and gameplay. It features a unique card-based combat system and a narrative driven by a cosmic disaster.

What are the key gameplay mechanics?

The game emphasizes player choice, with branching decisions that shape the narrative and evolving 'Save Data'. Combat is strategic, utilizing unique cards and allowing players to build their own approaches to the ever-changing battlefield.

Is Chaos Zero Nightmare free to play?

The game is free to download and play, but it does offer in-app purchases. This means you can enjoy the core experience without spending money, with optional purchases available for additional content or advantages.

What makes the story and characters stand out?

The game presents a vast and haunting dark fantasy narrative set against a cosmic crisis. It features gorgeous 2D illustrations, striking animations, and is fully voiced by top-tier actors, creating a visually and audibly immersive experience with memorable characters.

How does the choice system work in the game?

Every run in Chaos Zero Nightmare is designed to be unique due to the branching choices players make. These decisions influence the narrative, character development, and the overall journey through the game's world, allowing for a personalized experience.