Official specs from Steam

Dead Space system requirements

Minimum and recommended PC specs as listed by the developer on Steam.

Dead Space release infoSteam page Check other games

Minimum

NoteRequires a 64-bit processor and operating system
OSWindow 10 64-bit +
ProcessorRyzen 5 2600x, Core i5 8600
Memory16 GB RAM
GraphicsAMD RX 5700, GTX 1070
DirectXVersion 12
NetworkBroadband Internet connection
Storage50 GB available space
Additional Notes50GB SATA SSD

Recommended

NoteRequires a 64-bit processor and operating system
OSWindow 10 64-bit +
ProcessorRyzen 5 5600X,Core i5 11600K
Memory16 GB RAM
GraphicsRadeon RX 6700 XT, Geforce RTX 2070
DirectXVersion 12
NetworkBroadband Internet connection
Storage50 GB available space
Additional Notes50GB SSD PCIe compatible

FAQ

What graphics card do I need for Dead Space?

Minimum: AMD RX 5700, GTX 1070. Recommended: Radeon RX 6700 XT, Geforce RTX 2070.

How much RAM does Dead Space need?

Dead Space needs 16 GB RAM at minimum, 16 GB RAM recommended.

How big is Dead Space?

Dead Space requires 50 GB available space.

Does Dead Space run on Mac or Steam Deck/Linux?

There is no native macOS version. There is no native Linux build (Proton compatibility may vary).