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Zenless Zone Zero (ZZZ)
The Final Callback Event Guide
☆ New: Tier List Maker & Community Tier List Contest!
★ Upcoming: Version 2.5, Zhao, & Ye Shunguang!
☆ 2.4 Agents: Dialyn, & Banyue
★ 2.3 Phase 2: Yidhari Release & Ju Fufu Rerun
☆ Tier Lists: Agents | W-Engines | Bangboos | Teams
★ Redeem Codes for free Polychromes!
Test out Dialyn, Hugo, Corin, and Billy at the Final Callback Event in Zenless Zone Zero (ZZZ) 2.4. See how to play The Final Callback, its event duration, and event rewards here!
List of Contents
Final Callback Information
Final Callback Event Details
 |
|
| Event Start | November 26, 2025 |
|---|---|
| Event End | December 17, 2025 |
| How to Unlock | Reach Inter-Knot Level 8+ |
| Rewards |
|
What is Final Callback?
Final Callback is a character trial event that rewards Polychromes, Dennies, Official Investigator Logs, and Basic Certification Seal Materials after trying the featured Agents out.
How to Unlock Final Callback
To unlock, you need to reach Inter-Knot Level 8 to obtain the events feature of the game.
The Final Callback Rewards
2.4 Phase 1 Final Callback Details
| Agent | Rewards |
|---|---|
 Dialyn
|
Polychrome
x20 |
 Hugo
|
Polychrome
x20 |
 Corin
|
Denny
x10,000 |
 Billy
|
Denny
x10,000 |
The Final Callback event for Phase 1 of Version 2.4 features Dialyn, Hugo, Corin, and Billy! You can also get additional rewards once you complete each of their own Agent trials.
Note that the rewards and agent trials are only available from November 26, 2025 to December 17, 2025.
Previous Final Callback Events
List of Previous Final Callback Events
| Event | Feat. Agents |
|---|---|
 The Final Callback (Version 2.3 - Phase 2) 11/5/2025 - 11/25/2025 |
|
 The Final Callback (Version 2.3 - Phase 1) 10/15/2025 - 11/05/2025 |
|
 The Final Callback (Version 2.2 - Phase 2) 09/24/2025 - 10/14/2025 |
|
 The Final Callback (Version 2.2 - Phase 1) 09/04/2025 - 09/24/2025 |
|
 The Final Callback (Version 2.1 - Phase 2) 08/06/2025 - 09/03/2025 |
|
 The Final Callback (Version 2.1 - Phase 1) 07/16/2025 - 08/06/2025 |
|
 The Final Callback (Version 2.0 - Phase 2) 06/25/2025 - 07/15/2025 |
|
 The Final Callback (Version 2.0 - Phase 1) 06/06/2025 - 06/25/2025 |
|
 The Final Callback (Version 1.7 - Phase 2) 05/14/2025 - 06/05/2025 |
|
 The Final Callback (Version 1.7 - Phase 1) 04/23/2025 - 05/14/2025 |
|
 The Final Callback (Version 1.6 - Phase 2) 04/02/2025 - 04/22/2025 |
|
 The Final Callback (Version 1.6 - Phase 1) 03/12/2025 - 04/02/2025 |
|
 The Final Callback (Version 1.5 - Phase 2) 02/12/2025 - 03/11/2025 |
|
 The Final Callback (Version 1.5 - Phase 1) 01/22/2025 - 02/12/2025 |
|
 The Final Callback (Version 1.4) 12/18/2024 - 01/21/2025 |
|
 The Final Callback (Version 1.3 - Phase 2) 11/27/2024 - 12/17/2024 |
|
 The Final Callback (Version 1.3 - Phase 1) 11/06/2024 - 11/27/2024 |
|
 The Final Callback (Version 1.2 - Phase 2) 10/16/2024 - 11/05/2024 |
|
 The Final Callback (Version 1.2 - Phase 1) 09/25/2024 - 10/16/2024 |
|
 The Final Callback (Version 1.1 - Phase 2) 09/04/2024 - 09/24/2024 |
|
 The Final Callback (Version 1.1 - Phase 1) 08/14/2024 - 09/04/2024 |
|
 The Final Callback (Version 1.0 - Phase 2) 07/24/2024 - 08/13/2024 |
|
 The Final Callback (Version 1.0 - Phase 1) 07/03/2024 - 07/24/2024 |
Zenless Zone Zero Related Guides
Ongoing Events
| Event Guide | Event Duration | |
|---|---|---|
 Lightstream Notes
|
12/03/2025 - 12/29/2025 | |
 Neo Golden Mecha
|
11/28/2025 - 12/29/2025 | |
 All-New Program
|
11/26/2025 - 12/29/2025 | |
 En-Nah Chess Saga
|
11/26/2025 - 12/29/2025 | |
|
The Final Callback
|
11/26/2025 - 12/17/2025 | |
 Signal Search Thank-You Gift
|
10/15/2025 - 01/07/2026 | |
Upcoming Events
| Event Guide | Event Duration | |
|---|---|---|
 Data Bounty - Combat Simulation
|
12/24/2025 - 12/29/2025 | |
 En-Nah Into Your Lap
|
12/17/2025 - 12/29/2025 | |
 100% Miss Bunny
|
12/17/2025 - 12/29/2025 | |
 Advanced Bounty - Area Patrol
|
12/11/2025 - 12/16/2025 | |
 Simulated Sequence Showdown
|
12/08/2025 - 12/29/2025 | |
Permanent Events
| Event Guide | How To Unlock/Rewards |
|---|---|
 Road to Proxy Greatness |
Reach Inter-Knot Level 8. |
 Rookie on the Road |
Reach Inter-Knot Level 8. |
Past Events
| Event Guide | Event Duration | |
|---|---|---|
 141 Battery Artwork
|
07/05/2025 - 07/15/2025 | |
 141 Eco Art Exhibition
|
11/12/2025 - 11/24/2025 | |
 141 Exclusive Bazaar
|
08/02/2024 - 08/12/2024 | |
 141 Friendship Fair
|
10/27/2024 - 11/04/2024 | |
 141 Going Green for Everyone
|
02/26/2025 - 03/10/2025 | |
 A Dream Come True at Last
|
01/24/2025 - 02/05/2025 | |
 A Tale Through the Looking Glass
|
05/19/2025 - 06/05/2025 | |
 Band of Brave Bangboo
|
09/05/2025 - 10/13/2025 | |
 Bangboo Bash
|
04/27/2025 - 05/12/2025 | |
 Bangboo vs Ethereal
|
12/20/2024 - 01/20/2025 | |
All Web Events
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The Final Callback Event Guide
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