Zenless Zone Zero

Enter a Hollow for the first time.

Sign an agreement with the Type III General-Purpose AI Equipped With Total Sequential Integration.

Board Vision's explosive train.

After dealing with Vision's explosive crisis, enjoy a buffet with the friends who fought alongside you.

Meet the president of Belobog Heavy Industries for the first time.

Witness the touching love story between the boring machine and Mr. White.

Have a competition between bros with the heavy-duty grappler.

Catch the fleeing pile driver.

Awaken the prototype's power and defeat the mysterious monster inside the monument.

Learn about the incident on Sixth Street.

Catch the culprit who used the EMP to trigger a series of incidents.

Help the two Public Security officers retrieve the evidence.

Establish a cooperation with Victoria Housekeeping Co.

Restore power to the Ballet Twins.

Eliminate all obstacles and save the airship.

Find out the actual name of the monster — Sacrifice — from what remains of the recording.

Collect 50 Observation Data.

Save Little Beetroot in the "Bangboo Limbo" commission.

Reach the hidden ending of "The Prophecy" commission.

Collect 100 Observation Data.

Collect 200 Observation Data.

Complete Phaethon's Story.

Complete the Soldier 11 Agent Story.

Complete the Nekomata Agent Story.

Reach Lv. 20 with an Agent for the first time.

Reach Lv. 40 with an Agent for the first time.

Reach Lv. 60 with an Agent for the first time.

Reach Lv. 20 with a W-Engine for the first time.

Reach Lv. 40 with a W-Engine for the first time.

Reach Lv. 60 with a W-Engine for the first time.

Complete "Old Capital Metro: Edge" in Hollow Zero for the first time.

Complete any stage in Hollow Zero on Core difficulty for the first time.

Complete "Withering Garden: Core" in Hollow Zero for the first time.

See New Eridu for the first time.

Unlock 5 stores in New Eridu.

Reach Lv. 6 with the Random Play video store.

Unlock the second floor of Random Play.

Complete all Proxy Primers.

Reach maximum Trust with Inky.

Witness Caesar complete the Tour de Inferno.

Witness a professional undercover agent's closing act.

Run Cheesetopia and earn praise from all your customers.

Clear "Withering Garden: Seedbed" at "Ether Activity: 6" or higher.

Complete 20 courses in the Investigator Training Course.

Complete "A Storm of Falling Stars" in Phaethon's Story.

Complete Tsukishiro Yanagi's Special Episode "Virtual Revenge."

Complete Lighter's Agent Story "The Unsung Champion."

Complete the Harumasa Agent Story "A Name Written in Water."

Complete a Battlefront Purge commission on Difficulty V in "Shadows Lost."

Obtain 3 stars in "Deadly Assault."

Complete all stages of "Melinoe" in "Into That Pale Wasteland."

Challenge the highest-level Dead End Butcher in Notorious Hunt and complete the challenge with full health.

Challenge the highest-level Corruption Complex in Notorious Hunt and complete the challenge with full health.

Challenge the highest-level Twin Marionettes in Notorious Hunt and complete the challenge with full health.

Challenge the highest-level Corrupted Overlord - Pompey in Notorious Hunt and complete the challenge with full health.

Challenge the highest-level Sacrifice - Bringer in Notorious Hunt and complete the challenge with full health.

Complete "Bury Your Tears With the Past (A)" in Phaethon's Story.

Complete Astra Yao's Special Episode "Astra-nomical Moment."

Complete the Ellen Agent Story "It's Me... Leave a Message."

Complete the Trigger Agent Story "Out of Sight."

Complete the Soldier 0 - Anby Agent Story "Echoes of Silver."

In "The Day of Brilliant Wishes," complete all the Refinement stages of Ridu's Got Boo with an S rating.

Complete the competition in "Elpis Ultimate Angler Championship."

Resolve the Waifei Peninsula's crisis alongside the members of Yunkui Summit.

Complete the Ju Fufu Agent Story "Legend of the Tiger Warrior!"

Activate a Perception Technique for the first time.

Restore the Suibian Temple and hold the Tidefaire.

In "Gravitational Attraction," reach a Gravity Soulmate movie review with 10 friends.

In "Gravitational Attraction," reach an S+ rating in 6 "Light & Shadow Exclusive" stages.

Clear "Lost Void: Task Force Investigation" at "Ether Activity: 5."

Complete "Memories of Dreams Bygone" in Phaethon's Story.

Complete the Seed Agent Story "Flora of the Blooming Valley."

Complete the Lucia Agent Story "Tales of the Dreamless."

Successfully revive the Fantasy Resort in "Tales of Midsummer Dreams."

Complete the special stories "A Mermaid Dream" and "Windrider, Wavebreaker" in "Tales of Midsummer Dreams."

Wake Yidhari in "When Dreams Remain Unfinished."

Clear the easy mode of "Threshold Simulation: Branching Echoes."

Complete "To Be Fuel for the Night" in Phaethon's Story.

Gather all three swords required by the trial and gain the approval of the Qingming Sword in "Sword Seeker Chronicles."

Clear all Frontiers with an A-Rank rating in Critical Node of Shiyu Defense.

Join an Outpost.

Post a commission on the Inter-Knot Intel Board.

Complete "Champions Never Fall to the Past" in Phaethon's Story.

Witness the new wish of the Angels of Delusion.

In "A Harmony of Delusions," achieve S-Rank on all "Performance Showdown" stages.

Complete all "Search for Freshness" stages in "Chronicle of Simmering Flavors."

Reach a Deliciousness of 60,000 in any "Exquisite Tastes" stage in "Chronicle of Simmering Flavors."

Clear all 9 different themed Operation Matrix stages.

Unlock Universal Terminal Access in Roscaelifer.

Complete "A Sleepwalker's Confession" in Phaethon's Story.

Reach Interboo Lv. 10.

Trigger Wind Attribute Anomaly 10 times.