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Zenless Zone Zero (ZZZ)
Help Kai 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!
Help Kai is a task completion event in Zenless Zone Zero (ZZZ) 1.3. See all the weekly goals and HIA Affairs tasks, how to play Help Kai, and all the rewards here!
List of Contents
Help Kai Event Information
Help Kai Event Details
 |
|
| Event Start | December 02, 2024 |
|---|---|
| Event End | December 16, 2024 |
| How to Unlock | Reach Inter-Knot Level 15 |
| Rewards |
|
Help Kai is a task completion event with Kai where you must complete Weekly Goals and HIA Affairs tasks in exchange for rewards!
How to Play Help Kai
Complete Tasks for Rewards
| Help Kai Event Tasks | |
|---|---|
| Weekly Goals |  |
| HIA Affairs |  |
Visit Kai at Sixth Street and complete the tasks under Weekly Goals and HIA Affairs to receive rewards. Weekly Goals have two rounds of tasks that change on Weekly Reset and include tasks found on Errands and the Compendium.
On the other hand, HIA Affairs only has one set of tasks throughout the event, but will include more specific tasks throughout New Eridu.
Help Kai Event Rewards
Total Help Kai Rewards
| Total Event Rewards | ||
|---|---|---|
|
Polychrome
x400 |
Boopon
x5 |
W-Engine Energy Module
x10 |
|
Denny
x150,000 |
Senior Investigator Log
x10 |
Original Chip
x50 |
Weekly Goal Rewards
| Objective | Rewards |
|---|---|
| Complete 3 Agent invitation events this week | Polychrome
x40 Denny
x5000 |
| Check in with a scratch card at the newsstand twice this week | Polychrome
x40 Denny
x5000 |
| Reach 400 Engagement points in Errands and claim your rewards for 3 days this week | Polychrome
x40 Denny
x5000 |
| Spend 1,200 Battery Charge this week | Polychrome
x40 Denny
x5000 |
| Complete a Hollow Zero operation twice this week | Polychrome
x40 Denny
x5000 |
The first batch of Weekly Goals for the Help Kai event can be accomplished from December 02 to December 08, 2024.
Afterwards, the same tasks will refresh on Weekly Reset and can be completed again for rewards from December 09, to December 15.
HIA Affairs Rewards
| Objective | Rewards |
|---|---|
| Clear Bizarre Brigade on difficulty 3 or above once at the Godfinger Arcade | Original Chip
x10 Denny
x20000 |
| Spend 100 Z-Merits at the Logistics Shop: Outpost Logistics | Original Chip
x10 Denny
x20000 |
| Enhance Drive Discs by a total of 15 levels | Original Chip
x10 Denny
x20000 |
| Complete 2 exchanges at Sȧn-Z STUDIO | Original Chip
x10 Denny
x20000 |
| Complete the Outpost Beacon area in "The Mystery of Arpeggio Fault" | Original Chip
x10 Denny
x20000 |
| Clear floor 10 in Simulated Battle Trial | Boopon
x5 |
Battle Pass Rewards
| Requirements | Rewards |
|---|---|
| Complete all of the weekly goals in the event "Help Kai" |  x1600 |
Clear all the stages in the event to get 1,600 City Fund EXP to level up your Battle Pass for more rewards!
New Eridu City Fund Battle Pass Guide
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
Author
Help Kai Event Guide
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Guide where? How do I unlock these? Complete 2 exchanges at Sȧn-Z STUDIO Complete the Outpost Beacon area in "The Mystery of Arpeggio Fault" Clear floor 10 in Simulated Battle Trial