Compendium
Last updated 2026-07-25
The Compendium is a menu in Zenless Zone Zero that allows the player to conveniently access different Game Systems. It is split into several sub-menus: Primer, Errands, Training, Combat, and Tactics.
Primer
Proxy Legend
Proxy Legend is a game system that grants rewards for completing primer missions. The missions are categorized into nine trial sessions. After all missions in a trial session are completed, the next trial will be unlocked. Once completed, these missions cannot be repeated.
| Mission | Mission Reward | Trial Reward |
|---|---|---|
| Trial No. 1 | ||
| Complete the Main Commission "The Proxy and the Hare" |
|
10,000 |
| Go to Waterfall Soup for some noodles |
| |
| Complete 1 Exploration and 1 Combat commission | ||
| Upgrade an Agent to Lv. 10 | ||
| Upgrade a W-Engine to Lv. 10 | ||
| Trial No. 2 | ||
| Drink coffee once at Coff Cafe |
|
100 15,000 |
| Head to the HIA Club and complete 1 round of Combat Simulation | ||
| Go to Godfinger and play an arcade game once | ||
| Promote 1 Agent 1 time | ||
| Modify any W-Engine once |
| |
| Trial No. 3 | ||
| Complete the Main Chapter "Cat's Lost & Found" |
|
100 20,000 |
| Reach 400 Engagements in today's Errands | ||
| Upgrade two Agents to Lv. 20 | ||
| Upgrade two W-Engines to Lv. 20 | ||
| Collect 3 medals on Sixth Street Officer Mewmew's first page | ||
| Trial No. 4 | ||
| Upgrade Agent skills 10 times |
|
100 25,000 |
| Reach Inter-Knot Reputation: Certified Proxy |
| |
| Complete Soldier 11's Agent commission "Passing Off as Fake" | ||
| Complete "Qualification Assessment — Edge" in Hollow Zero once |
| |
| Optimize any Bangboo system at Turbo once | ||
| Trial No. 5 | ||
| Upgrade 3 W-Engines to Lv.30 | 100 30,000 | |
| Complete "Old Capital Metro-Edge" in Hollow Zero once |
| |
| Clear Floor 3 in Shiyu Defense | ||
| Upgrade 1 Agent's Core Passive 2 times |
| |
| Upgrade 3 Agents to Lv.30 | ||
| Trial No. 6 | ||
| Complete the Main Story Chapter "A Call From the Hollow's Heart" |
|
100 |
| Complete "Construction Ruins - Frontline" in Hollow Zero once |
| |
| Activate any 2-piece Drive Disc set effect | ||
| Head to Scott Outpost and clear Routine Cleanup 1 time | ||
| Upgrade 4 Drive Discs to Lv.3 | ||
| Trial No. 7 | ||
| Clear Floor 5 in Shiyu Defense | 150 | |
| Complete the Main Story Chapter "Mission Unthinkable" |
| |
| Head to Scott Outpost and clear Notorious Hunt 1 time |
| |
| Activate a A-Rank or higher 4-piece Drive Disc set effect | ||
| Complete all Agent Stories for 1 Agent | ||
| Trial No. 8 | ||
| Complete "Abandoned Skyscraper - Interior" in Hollow Zero once |
|
150 |
| Complete the Main Story Chapter "The Midnight Pursuit" |
| |
| Upgrade 3 W-Engines to Lv. 40 | ||
| Upgrade 3 Agents to Lv. 40 | ||
| Upgrade 1 Agent to Trust Lv. 3 | ||
| Trial No. 9 | ||
| Upgrade 1 Bangboo to Lv. 40 | 100 50,000 | |
| Raise 3 Agents' Trust to Lv. 4 | ||
| Reach Inter-Knot Reputation: Elite Proxy |
| |
| Upgrade Agent Core Passives a total of 10 times |
| |
| Collect 150 Observation Data | ||
| Clear Shiyu Defense: Stable Node - Seventh Frontier |
| |
| Trial No. 10 | ||
| Upgrade 6 Agents to Lv. 55 |
|
200 50,000 |
| Upgrade 6 W-Engines to Lv. 55 |
| |
| Own 12 Lv. 15 Gold Drive Discs |
| |
| Head to "Simulated Battle Trial" and clear Floor 10 of "Battle Trial: Tidal Wave" |
| |
| Obtain 6 stars in Deadly Assault |
| |
| Reach Inter-Knot Reputation: Legendary Proxy |
| |
Research Journey
Interboo
Interboo is an exploration system wherein the player can explore various things in Roscaelifer to collect Interboo Coins and raise their Interboo Account Level.
Errands
Errands allow the player to do daily tasks in exchange for rewards. There are various tasks the player can complete to gain varying amount of "engagement" depending on the task. The player will receive rewards at 100, 200, 300, and 400 engagement.
Possible Tasks
| Task | Engagement rewarded |
|---|---|
| Log in to the game | 100 |
| Try 1 coffee | 100 |
| Do a scratch card, divination, or breakfast shop surprise box | 100 |
| Open the video store for business | 100 |
| Complete a Lost Void or Withered Domain operation in Hollow Zero once (not including Quick Complete) | 400 |
| Spend 60 Battery Charge | 200 |
| Complete an Agent Invite event | 200 |
| Craft any item once at Suibian Temple | 100 |
| Begin an adventure to any area from Suibian Temple | amount? |
| Obtain any Collaboorator upgrade materials via the Central Computing Hub | amount? |
Rewards
| Engagement | Reward |
|---|---|
| Engagement 100 Reward | 3,000 |
| Engagement 200 Reward | |
| Engagement 300 Reward | |
| Engagement 400 Reward |
Ridu Weekly
Ridu Weekly allows the player to do a larger variety of weekly tasks in exchange for rewards.
Training
Training is a game menu that allows the player to quick-jump to various training challenges in the game.
Combat Simulation
Routine Cleanup
- Destination: Scott Outpost
- Obtain: Drive Discs; Plating Agents
Expert Challenge
- Destination: HIA Club
- Obtain: Higher Dimensional Data materials for enhancing Agents' Core Skills; Master Copies; Dennies
Combat
Combat is a game menu that takes the player to the game's longer and more challenging activities.
Notorious Hunt
- Destination: Scott Outpost
- Obtain: High-level materials, for enhancing Agents' Core Skills; Investigation Merits; W-Engine Chip
Hollow Zero
- Destination: Scott Outpost
- Obtain: Polychromes; Master Tapes; Boopons; Z-Merits; Bangboo leveling materials
Shiyu Defense
- Destination: Scott Outpost
- Obtain: Polychromes; Investigation Merits; Master Copies; W-Engine Chips; Dennies
Simulated Battle Trial
- Destination: HIA Club
- Obtain: Polychromes; Master Copies; Dennies
Investigator Training Course
- Destination: HIA Club
- Obtain: Polychromes; Agent EXP; leveling materials; Dennies
The Mystery of Arpeggio Fault
- Destination: Scott Outpost
Tactics
Basic Training
| Course | Reward |
|---|---|
| Basic Controls |
|
| Energy and Special Attacks |
|
| Perfect Dodge and Dodge Counter |
|
| DMG Display and Attribute Counters |
|
Technique Training
| Course | Reward |
|---|---|
| Being Hit and Quick Assists |
|
| Perfect Assists and Assist Follow-Ups |
|
| Decibels and Ultimate Attacks |
|
| Daze and Chain Attacks |
|
Advanced Training
| Course | Reward |
|---|---|
| Attribute Anomaly and Disorder |
|
| Impairing Enemies |
|
| Interrupt |
|
| Windswept and Contamination |
|
| Vortex |
|
Master Training
| Course | Reward |
|---|---|
| Double Chain Attack |
|
| Assist Counter |
|
| Shoulder to Shoulder |
|
Other Languages
| Language | Official Name |
|---|---|
| English | Compendium |
| Chinese (Simplified) | 快捷手册 |
| Chinese (Traditional) | 快速手冊 |
| Japanese | クイック手帳 |
| Korean | 빠른 매뉴얼 Ppareun Maenyueol |
| Spanish | Guía rápida |
| French | Compendium |
| Russian | Блокнот Bloknot |
| Thai | คู่มือฉบับย่อ |
| Vietnamese | Sổ Tay |
| German | Kompendium |
| Indonesian | Panduan |
| Portuguese | Fichário |
Change History
- New trial no. 10 added to Proxy Legend.
- Adds Master Training to Compendium - Tactics. Here, Proxies can learn skills such as Double Chain Attack, Assist Counter, and Shoulder to Shoulder.
- Adjusts the display order of Daily Missions in the Compendium. The divination/scratch card, coffee, and video store management missions will remain in the top three positions starting from the day after Proxies unlock the Suibian Temple Management gameplay.
- Tactics tab was added.
- Weekly Custom Schedule was replaced with Ridu Weekly.
- The Mystery of Arpeggio Fault was added under the Combat tab.
- Simulated Battle Trial was added under the Combat tab.
- Investigator Training Course was added under the Combat tab.
- Compendium was released.
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