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Chaos Zero Nightmare (CZN)
How to Pre-Register and Rewards
S1: Forbidden Catalyst | Nebula Distortion | The Great Rift
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New Characters: Chizuru | Itsuku
Upcoming Characters: Sereniel
Join Our Tier List Contest!
┗ Tier Lists: Character | Partner | Cards
Pre-register in Chaos Zero Nightmare (CZN) to get the pre-registration rewards and milestone rewards. Learn how to pre-register and see all the pre-registration rewards you can get here!
List of Contents
How to Pre-Register
| Pre-Registration Options | ||
|---|---|---|
| Playstore | App Store | Stove |
Google Playstore
 |
|
| 1 | Open the Google Playstore App or go to the website. |
|---|---|
| 2 | Search for "Chaos Zero Nightmare" and open it. |
| 3 | Tap the Pre-Register button on the screen to finish, get notified, and automatically download the game on the release! |
App Store
 |
|
| 1 | Open the App Store from your phone. |
|---|---|
| 2 | Search for "Chaos Zero Nightmare" and open it. |
| 3 | Tap the Get button to finish and get notified when the game comes out. |
Stove
Mobile
 |
|
| 1 | Download the Stove App from Google Playstore or App Store on mobile. |
|---|---|
| 2 | Open the Stove App, create an account, and login. |
| 3 | Tap on the Games Tab and search for "Chaos Zero Nightmare". |
| 4 | Select Start Game and it should direct you to the Google Playstore or App Store. |
PC
 |
|
| 1 | Go directly to the Chaos Zero Nightmare website. |
|---|---|
| 2 | Create an account and select the login option where you created your account. |
| 3 | After logging in, select any of the Pre-Register buttons for Stove to finish the registration. |
Pre-Registration Rewards
Initial Rewards
| Rewards | |
|---|---|
| Tear of God x2 | 50,000 Units |
These are the initial rewards for pre-registering for Chaos Nightmare Zero. You can get these rewards on release after completing the pre-registration process.
Milestone Rewards
| Rewards | Milestone |
|---|---|
| Advanced Battle Memory x10 | ✔️ 200,000 |
| Rescue Anchor x3 | ✔️ 500,000 |
| Rescue Anchor x7 | ✔️ 1,000,000 |
| Rescue Anchor x10 | ✔️ 1,500,000 |
| 4-Star Combatant Amir | ✔️ 2,000,000 |
All of the milestone rewards have been met for Chaos Zero Nightmare. It means all players who pre-registered will get all of these rewards on launch.
Chaos Zero Nightmare (CZN) Related News
Events and Game Info
| Events and Game Info | ||
|---|---|---|
| List of Events | Bugs and Errors | Server Status and Patch Notes |
Latest News
-
![]()
December 3 Patch Notes
Updated 12/4/2025
All the patch updates coming on December 3rd (-80% Unit cost upgrades!)
-
![]()
Upcoming Changes
Updated 12/4/2025
See all upcoming changes for CZN's updates!
-
![]()
Compensation Distribution Rewards
Updated 11/2/2025
Check the compensation rewards due to the issues at launch!
-
![]()
Prism Module Observation Issue
Updated 11/2/2025
Check out the issue regarding Prism Module Observation draws here!
-
![]()
October 26 Developer Notes
Updated 10/27/2025
See the upcoming changes in the October 26, 2025 Developer Notes!
-
![]()
How to Download for PC
Updated 10/23/2025
Learn how to download the game on PC!
Other News
Patch Notes
| All Patch Notes and Updates | |
|---|---|
| November 12 Patch | November 4 Patch |
| November 1 Patch | October 30 Patch |
| October 28 Patch | October 24 Patch |
| October 22 Patch | - |
Comment
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How to Pre-Register and Rewards
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