Official specs from Steam

Psychonauts 2 system requirements

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

Minimum

Note	Requires a 64-bit processor and operating system
OS *	Windows 7 (64 bit)
Processor	Intel Core i3-3225, AMD Phenom II X6 1100T
Memory	8 GB RAM
Graphics	Nvidia GeForce GTX 1050, AMD Radeon RX 560
DirectX	Version 11
Storage	30 GB available space
Additional Notes	2 GB video memory

What graphics card do I need for Psychonauts 2?

Minimum: Nvidia GeForce GTX 1050, AMD Radeon RX 560. Recommended: Nvidia GeForce GTX 1060, AMD Radeon RX 580.

How much RAM does Psychonauts 2 need?

Psychonauts 2 needs 8 GB RAM at minimum, 8 GB RAM recommended.

How big is Psychonauts 2?

Psychonauts 2 requires 30 GB available space.

Does Psychonauts 2 run on Mac or Steam Deck/Linux?

Yes, there is a native macOS version. A native Linux build is available.

Note	Requires a 64-bit processor and operating system
OS	Windows 10 (64 bit)
Processor	Intel Core i7-7700K, Ryzen 5 1600
Memory	8 GB RAM
Graphics	Nvidia GeForce GTX 1060, AMD Radeon RX 580
DirectX	Version 12
Storage	30 GB available space
Additional Notes	6 GB video memory