Official specs from Steam

Crisis Core: Final Fantasy VII - Reunion system requirements

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

Minimum

NoteRequires a 64-bit processor and operating system
OSWindows® 10 / Windows® 11 64-bit
ProcessorAMD A8-7600 / Intel® Core™ i3-3210
Memory8 GB RAM
GraphicsAMD Radeon™ RX 460 / Intel® Arc™ A380 / NVIDIA® GeForce® GTX 750 Ti
DirectXVersion 12
Storage30 GB available space
Sound CardDirectX Compatible Sound Card
Additional Notes30 FPS @ 1280x720

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows® 10 / Windows® 11 64-bit
ProcessorAMD Ryzen™ 3 1200 / Intel® Core™ i5-6500
Memory8 GB RAM
GraphicsAMD Radeon™ RX 5500 XT / Intel® Arc™ A750 / NVIDIA® GeForce® GTX 1060 (VRAM 3GB)
DirectXVersion 12
Storage30 GB available space
Sound CardDirectX Compatible Sound Card
Additional Notes60 FPS @ 1920x1080

FAQ

What graphics card do I need for Crisis Core: Final Fantasy VII - Reunion?

Minimum: AMD Radeon™ RX 460 / Intel® Arc™ A380 / NVIDIA® GeForce® GTX 750 Ti. Recommended: AMD Radeon™ RX 5500 XT / Intel® Arc™ A750 / NVIDIA® GeForce® GTX 1060 (VRAM 3GB).

How much RAM does Crisis Core: Final Fantasy VII - Reunion need?

Crisis Core: Final Fantasy VII - Reunion needs 8 GB RAM at minimum, 8 GB RAM recommended.

How big is Crisis Core: Final Fantasy VII - Reunion?

Crisis Core: Final Fantasy VII - Reunion requires 30 GB available space.

Does Crisis Core: Final Fantasy VII - Reunion run on Mac or Steam Deck/Linux?

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