Once Humanis a game full of things to explore. From gathering resources to completing settlements, you will find yourself busy doing everything necessary to survive. Along with these tasks, the game has its fair share of secrets that you may not always know how to complete or even start.

The Telephone Booth Puzzle is one of the many secrets and strange puzzles you’re able to encounter as you explore the world of Once Human. There’s a chance you might have encountered it already but didn’t know what to do. That’s why we have this guide to help you complete it.

Player interacting with the telephone booth puzzle - Once Human

Telephone Booth Puzzle Solution

The first thing you need to do isfind the telephone booth to start the puzzle, which can be found in theDayton Wetlands region, justsouth ofBrookham.

At coordinates 6695, -4810, you will find your first telephone booth.Interact with itand click “Play Message” to start the quest.

A map picture showing the locations of all the telephone booths - Once Human

Now your objective is to find three more telephone booths to complete this puzzle, and thankfully, these are all located nearby.

The second telephone booth is justnorth of the first one. After you reach its location, do the same as the first one: interact with it and click “Play Message.”

The third booth is justeast of your location, visible from a distance. Make your way there and play the message once again.

For the last booth,head further east, where you should be able to see it. Interact with it and play the message.

Once all four telephones have been interacted with, you will get a notification letting you know that you have completed the quest, but there is a reward to obtain.

If you head to thecenter of the four telephone booths at coordinates 6677, -4703, you will find your reward, which containssome Energy Link, four Stellar Planula, two controllers, and 30Stardust Source.

These telephone booths can be interacted within any order as far as we know, so you should be fine as long as you interact with all of them.