Zenless Zone Zerofeatures a variety of challenging end-game content designed to push players' skills to the limit. While thepursuit of Polychromesoften garners the most attention, the additional rewards such as Z-Merits and Investigation Merits should not be overlooked. Players can earn Z-Merits and Investigation Merits by completing various high-level activities, which can then be exchanged for valuable items and resources.
As such, engaging in these high-level activities not only adds depth and excitement to the game but also offers tangible benefits that enhance a player’s journey. By completing these tougher challenges, players can amass Z-Merits and Investigation Merits alongside other rewards. Here’s how to obtain both of these currencies and how to use them inZenless Zone Zero.

How To Obtain Z-Merits in Zenless Zone Zero
Z-Merits and Investigation Merits are obtained through different end-game modes. Z-Merits are generally earned by completing Bounty Commissions in Hollow Zero, particularly by achieving a set of additional missions through the S-Rank bounty. The difficulty of completing these tasks will depend on the challenge conditions and the player’s current progression. Typically, players will need to complete Hollow Zero at a certain difficulty or above for it to count towards the goal. It is recommended that players strive to complete 4/4 of the S-Rank bounties, even if they have reached the maximum investigation points, to claim the full rewards. Other commissions can also provide useful resources like Boopoons, but they do not offer Z-Merits.
Within Hollow Zero, players can also get a little amount of Z-Merits by unlocking certain reward areas by completing the previous floor with S-Rank.

How To Obtain Investigation Merits in Zenless Zone Zero
Investigation Merits on the other hand are earned by completing various high-level activities across different modes, such as Notorious Hunt and Shiyu Defense. In Shiyu Defense, players earn Investigation Merits by achieving S-Rank on each Frontier. To collect all rewards, players should ensure they havetwo well-geared teamsto clear the higher Frontiers (starting from level 7) with an S rank.
In Notorious Hunt, players can receive Investigation Merits by defeating any of the weekly bosses.Completing these bosses on higherChallenge Levels will provide more Investigation Merits and additional resources. It is recommended that players clear them at the highest difficulty they can manage. Additionally, completing the additional Challenge Rewards, which include tasks like finishing within a certain time frame or without any characters being defeated, will also yield more Investigation Points. Since Notorious Hunt does not cost any Battery and offers significant rewards, it is advisable for players to complete it three times a week.

Where to Use Z-Merits and Investigation Merits in Zenless Zone Zero
When clicking on these currencies, players will notice that they can be used in the Outpost Logistics and Association Supplies shops, respectively. Both of these special shops are accessible through an NPC named Casper, who can be found in the outer area of Scott Outpost, standing by a container just across from a tent. These stores refresh periodically, allowing players to obtain useful resources.
From Association Supplies, players can acquire valuable items such as Tuning Calibrator Hi-Fi Master Copy and Boopons. Meanwhile, Outpost Logistics offers Master Tape, Boopons, andother rewards essential for leveling Agents, Bangboo, and W-Engines. The periodic refresh of these shops ensures that players have a continuous supply of necessary resources to enhance their gameplay experience and strengthen their teams. Therefore, players should check Casper from time to time, while saving up some of these currencies to be able to use it for the most needed resources, instead of obtaining unneeded items if necessary.

Zenless Zone Zero
WHERE TO PLAY
Don’t go into the Hollows.I know, I know, there’s Ether in the Hollows, bizarre creations, even heritage of the old civilization, all precious treasures. But don’t forget, there’s also spatial disorder, monsters and mutants running rampant, and ultimately, a disaster that could swallow the world. They are not a place where ordinary people should go.So don’t go into Hollows.Or at least, don’t go in alone.If you insist on getting into danger, go to New Eridu first.This city where the good and the bad mix has many people who need the Hollows: Powerful wealthy tycoons, gangs that stalk the streets, conspiracy nuts, and ruthless officials.Make your preparations there, find strong allies, and most importantly—Find a “Proxy”.Only they can guide people out of the maze-like Hollows.Good luck!