PC requirements

Kosmocean: The Endless Sea System Requirements

Kosmocean: The Endless Sea needs at least x64 architecture with SSE2 instruction set support, 4 GB RAM and DX11 capable graphics.

Verified Sources: Steam store listing
Kosmocean: The Endless Sea minimum and recommended PC specifications
Component Minimum
Operating system Windows 11, 64-bit only
Processor x64 architecture with SSE2 instruction set support
Memory 4 GB RAM
Graphics DX11 capable
DirectX Version 11
Storage 4 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

Kosmocean: The Endless Sea is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Kosmocean: The Endless Sea on PC

Can my PC run Kosmocean: The Endless Sea?
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 Kosmocean: The Endless Sea need?
4 GB available space