Guide

All passcodes in Once Human

In Once Human, obtaining passcodes unlocks valuable resources and further advances the plot. In this guide, I will give you all the most crucial passcodes to unlock safes and containers in the game to make your adventure easier.

How to open the safe High Banks in Once Human

The High Banks safe, found during your exploration of the city, requires a passcode. While a side quest can lead you to this safe, it is not mandatory to access the contents of the safe. The passcode “325” opens the safe, offering a wealth of high-quality materials useful for your basic upgrades and crafting.

Located at a road intersection in West High Banks, the safe sits hidden in a dilapidated storefront, distinguished by a purple light indicating interactivity. Entering the correct combination of numbers unlocks the safe, providing a random assortment of valuable resources. Just be sure to look for the cash register to enter the required combination, and the safe will open automatically.

Related: How to leave posts on Once Human

How to open the Sunbury Middle School container in Once Human

The container at Sunbury Middle School is part of the “Gift Overdue” side quest and holds significant rewards. The passcode 5897 not only unlocks the container, but it also gives you the Beautiful Rag Letter, a large energy bond boost of +250, and an experience boost of +140.

By getting the right passcode combination during the side quest, you can unlock the container to get the aforementioned rewards, telling an interesting story and adding more of a human touch to Once Human.

Looking for more guides on all things Once Human? You have come to the right place! Check out How to get clean water in Once Human and Once Human Patch Notes – Closed Beta Test 3 here in Pro Game Guides!


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