PC requirements

Sublight System Requirements

Sublight needs at least Intel Core i3 (4th gen or newer) / AMD equivalent, 4 GB RAM and DX10, DX11, DX12 or Vulkan capable GPUs graphics. For the recommended experience you want Intel Core i7 (4th gen or newer) / AMD equivalent, 8 GB RAM and DX10, DX11, DX12 or Vulkan capable GPUs graphics.

Verified Sources: Steam store listing
Sublight minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows 10 version 21H1 (build 19043) or newer Windows 10 version 21H1 (build 19043) or newer
Processor Intel Core i3 (4th gen or newer) / AMD equivalent Intel Core i7 (4th gen or newer) / AMD equivalent
Memory 4 GB RAM 8 GB RAM
Graphics DX10, DX11, DX12 or Vulkan capable GPUs DX10, DX11, DX12 or Vulkan capable GPUs
Storage 6 GB available space 6 GB available space
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.

Other platforms

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

Quick answers

Running Sublight on PC

Can my PC run Sublight?
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 Sublight need?
6 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.