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Chaos Zero Nightmare (CZN)
List of All Events
NEW: Season 5 Codes
☆ Blazebell: Best Build | Cards and Potentials
✪ Tier Lists: Character | Partner | Best Team
☆ Upcoming Characters
★ State of the Meta: Season 4
★ CZN x E7: Complete Collaboration Breakdown
A list of all current events available in Chaos Zero Nightmare (CZN). Check out all event schedules, rewards, and how to participate!
List of Contents
Upcoming Events
| There are no currently upcoming events for CZN. |
List of Current Events
| Nightmare Carnival | Nightmare Dream Park |
| Blade Poised Against the Cycle | Flame That Illuminates Memories |
| Full-Scale Offensive | Virtual Tactical Simulation |
Nightmare Carnival
| Start Date | October 21, 2026 |
|---|---|
| End Date | December 2, 2026 |
| Rewards | Crystals, Free Combatant and Partner, Free Pulls |
The Nightmare Carnival includes an attendance check for free pulls, tickets for a free Combatant and Partner until Fei and Ruixiang (excluding Seasonal combatants), and free currency for opening card skin packs.
Nightmare Dream Park
| Start Date | October 21, 2026 |
|---|---|
| End Date | December 23, 2026 |
| Rewards | Crystals and Cores |
Build attractions and earn money to enhance them and improve visitor emotions! Hire managers to help facilitate the amusement park and earn rewards!
Blade Poised Against the Cycle
| Start Date | October 21, 2026 |
|---|---|
| End Date | December 2, 2026 |
| Rewards | Crystals and Character Growth Materials |
Experience Rossweisse's story through her Trauma Code and receive rewards!
Flame That Illuminates Memories
| Start Date | November 11, 2026 |
|---|---|
| End Date | December 02, 2026 |
| Rewards | x3 Rescue Anchors and Cores |
Experience Blazebell's past in this event and receive rewards!
Full-Scale Offensive
| Start Date | November 11, 2026 |
|---|---|
| End Date | January 03, 2027 |
| Rewards | Crystals, Prism Lens, Memory Fragment and Character Growth Materials |
Face bosses from previous Great Rifts to earn points and rewards based on how far you go in battle. Plan your team, select the best combatants for each boss, and use your cards efficiently within 10 turns to conquer the Full-Scale Offensive.
Virtual Tactical Simulation - Blazebell
| Blazebell Duration | November 11 - December 02, 2026 |
|---|---|
| Tiphera Duration | November 03 - November 24, 2026 |
| Rossweisse Duration | October 21 - December 02, 2026 |
| Rewards | Crystals, Memory Fragment and Character Growth Materials |
Virtual Tactical Simulation for combatants Rossweisse, Blazebell, and Tiphera are currently available to try out. Play their trial stages using fixed save data to obtain rewards while also testing the new combatant.
Virtual Tactical Simulation Event Guide
Chaos Zero Nightmare (CZN) Related News
Permanent Events
| Garden Cafe's Returnee Present Event | See You on the Unigram Event |
| Spiral Tower of Screams | Virtual Tactical Simulation |
| Full Scale Offensive | A Story Rewritten |
Current Events
| Nightmare Carnival | Nightmare Dream Park |
| Blade Poised Against the Cycle | Flame That Illuminates Memories |
Past Events
| Ecape from Judgement | Golden Autumn's Invitation |
| Memoirs of the Ark Protection Bureau Chief | Guardian Angel's Vacation |
| Beach Cafe Festival | SE-4 BR33ZE |
| Olga's Secret Diary | Stella Market |
| Primal Desire | Chasing the Remnants of Light |
| Following the Fox's Footsteps | Sweet Rewards After Missions |
| Monster's Arena Event | Chaos Regular Survery |
| Into the Depths of Discord | Daily Free Codex Merging |
| Bonds of Time | Rei's Gift Event |
| Operation Firebreak Event and Rewards | SS Nightmare Verification Event |
| Launch Celebration Follow and RP Event | Launch Celebration Comment Event |
| Haru Trauma Code Event | Special Daily Attendance Rewards Event |
| Guardian of the Ark Event | SS Edenity Patrol Operation |
| Invitation of Dreams | Lost Fairy Tale Book |
Author
List of All Events
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Nightmare Dream Park: The highest management profit i've got is 798/s (Olga, Arabella, Hilde, Orlea, Rossweisse, Fei, Rei, and Renoa). Please post the team if you find higher than this. Thanks!