Official specs from Steam

Deltarune system requirements

Minimum and recommended PC specs as listed by the developer on Steam. Native macOS version available.

Deltarune release infoSteam page Check other games

Minimum

NoteRequires a 64-bit processor and operating system
OSWindows 10 or higher
Memory2 GB RAM
Graphics128 MB
DirectXVersion 12
Storage1 GB available space

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10 or higher
Memory4 GB RAM
Graphics512MB
Storage1 GB available space

macOS minimum

OSMac OS X 10.11 or later
Memory2 GB RAM
Storage1 GB available space

macOS recommended

OS
Memory4 GB RAM
Storage1 GB available space

FAQ

What graphics card do I need for Deltarune?

Minimum: 128 MB. Recommended: 512MB.

How much RAM does Deltarune need?

Deltarune needs 2 GB RAM at minimum, 4 GB RAM recommended.

How big is Deltarune?

Deltarune requires 1 GB available space.

Does Deltarune run on Mac or Steam Deck/Linux?

Yes, there is a native macOS version. There is no native Linux build (Proton compatibility may vary).