PC requirements

Once Human System Requirements

Once Human needs at least Intel Core i5-4460 / Snapdragon® X, 8 GB RAM and Nvidia GTX 750ti 4G / AMD Radeon RX550 / Qualcomm® Adreno X1 GPU graphics. For the recommended experience you want Intel Core i7-7700 / Snapdragon® X2 Elite, 16 GB RAM and Nvidia GTX 1060 6G / AMD Radeon RX 580 2304SP / Intel ARC A380 / Qualcomm® Adreno X2 GPU graphics.

Verified Sources: Steam store listing
Once Human minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows 10 64-bit Operating System Windows 10 64-bit Operating System
Processor Intel Core i5-4460 / Snapdragon® X Intel Core i7-7700 / Snapdragon® X2 Elite
Memory 8 GB RAM 16 GB RAM
Graphics Nvidia GTX 750ti 4G / AMD Radeon RX550 / Qualcomm® Adreno X1 GPU Nvidia GTX 1060 6G / AMD Radeon RX 580 2304SP / Intel ARC A380 / Qualcomm® Adreno X2 GPU
DirectX Version 11 Version 12
Storage 100 GB available space 100 GB available space
Additional notes SSD is highly recommended SSD is highly recommended
Not sure how your PC compares? Use the Can I Run It checker — pick your CPU and GPU and it tells you which column you land in.
Playing on a handheld instead? Players report Once Human as Gold on Steam Deck and Linux.

Other platforms

Once Human is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Once Human on PC

Can my PC run Once Human?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does Once Human need?
100 GB available space
What is the difference between minimum and recommended specs?
Minimum means the game starts and is playable, usually at 30fps on low settings at 1080p. Recommended is the developer's target for a smooth 60fps experience at high settings.