Official specs from Steam

Cult of the Lamb system requirements

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

Minimum

Note	Requires a 64-bit processor and operating system
OS *	Windows 7 or later
Processor	Intel Core i3-3240 (2 * 3400); AMD FX-4300 (4 * 3800)
Memory	4 GB RAM
Graphics	GeForce GTX 560 Ti (1024 VRAM); Radeon HD 7750 (1024 VRAM)
Storage	4 GB available space

OS	OS 10.9
Processor	Intel Core i5-6500 (4 * 3200) or equivalent
Memory	4 GB RAM
Graphics	AMD Radeon R9 M390 (2048 VRAM) or equivalent
Storage	2 GB available space

OS	OS 10.9
Processor	Intel Core i5-7600 (4 * 3400) or equivalent
Memory	8 GB RAM
Graphics	Radeon Pro 570 (4096 VRAM) or equivalent
Storage	2 GB available space

What graphics card do I need for Cult of the Lamb?

Minimum: GeForce GTX 560 Ti (1024 VRAM); Radeon HD 7750 (1024 VRAM). Recommended: GeForce GTX 1050 (2048 VRAM); Radeon R9 380 (2048 VRAM).

How much RAM does Cult of the Lamb need?

Cult of the Lamb needs 4 GB RAM at minimum, 8 GB RAM recommended.

How big is Cult of the Lamb?

Cult of the Lamb requires 4 GB available space.

Does Cult of the Lamb run on Mac or Steam Deck/Linux?

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

Note	Requires a 64-bit processor and operating system
OS	Windows 10
Processor	Intel Core i5-3470
Memory	8 GB RAM
Graphics	GeForce GTX 1050 (2048 VRAM); Radeon R9 380 (2048 VRAM)
Storage	4 GB available space