Timesworn Hills Explorer's Guide Event Guide for Zenless Zone Zero

This event will take place during version 2.3 of the game from October 15, 2025 until November 26, 2025.

During this event, Eous and Fairy will help you explore the new zones in the Lemnian Hollow. Time to check it out!

In order to participate you will need to reach Inter-Knot level 15 and complete Agent Story Mole in the Hole. On top of that, you also need to start the Main Story Season 2 Chapter 4 Memories of Dreams Bygone. This story part will unlock the new zone that you need to explore for the event.

This event is rather straight forward and should complete itself as you progress in the new story chapter from Version 2.3. When you start the story, you will unlock a new zone inside the Lemnian Hollow. You will have specific tasks to complete inside this zone called Timesworn Hills.

You have 4 different types of tasks, each including different things you will have to do:

• Area Recon - Includes activating Fissure Beacons, Observation Singularity, find mini-cargo, and complete Ether tuning
• Enemy Cleanup - Defeat a certain amount of different enemies in Timesworn Hills
• Energy Purification - Destroy Miasma, move platforms, destroy symbiotic cores, and clear out Miasmic Field
• Global Analysis - Reach a total of 100% exploration progress for Timesworn Hills

During the event, you can earn the following rewards:

• 440 Polychrome
• 10 W-Engine Power Supply
• 18 Original Chip
• 16 Official Investigator Log
• 20 Crystallized Plating Agent
• 15 Bangboo Algorithm Module
• 2 Boopon
• 425 Inter-Knot Credit
• 40 000 Denny