Official specs from Steam

Dead by Daylight system requirements

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

Dead by Daylight release infoSteam page Check other games

Minimum

NoteRequires a 64-bit processor and operating system
OSWindows 10 64-bit Operating System
ProcessorIntel Core i3-4170 or AMD FX-8120
Memory8 GB RAM
GraphicsDX11 Compatible GeForce GTX 460 1GB or AMD HD 6850 1GB
DirectXVersion 11
NetworkBroadband Internet connection
Storage50 GB available space
Sound CardDX11 compatible
Additional NotesWith these requirements, it is recommended that the game is played on Low quality settings.

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10 64-bit Operating System
ProcessorIntel Core i3-4170 or AMD FX-8300 or higher
Memory8 GB RAM
GraphicsDX11 Compatible GeForce 760 or AMD HD 8800 or higher with 4GB of RAM
DirectXVersion 11
NetworkBroadband Internet connection
Storage50 GB available space
Sound CardDX11 compatible

FAQ

What graphics card do I need for Dead by Daylight?

Minimum: DX11 Compatible GeForce GTX 460 1GB or AMD HD 6850 1GB. Recommended: DX11 Compatible GeForce 760 or AMD HD 8800 or higher with 4GB of RAM.

How much RAM does Dead by Daylight need?

Dead by Daylight needs 8 GB RAM at minimum, 8 GB RAM recommended.

How big is Dead by Daylight?

Dead by Daylight requires 50 GB available space.

Does Dead by Daylight run on Mac or Steam Deck/Linux?

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