In order for you to play Rainbow Billy: The Curse of the Leviathan on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Win 8.1 64-bit or higher
Processor (CPU):
AMD FX-4350 or Intel equivalent.
Memory (RAM):
4 GB RAM
Graphics Card:
Nvidia GeForce GTX 650, 1 GB or AMD Radeon HD 7750, 1 GB
DirectX:
Version 10
Storage:
4 GB available space
Sound Card:
DirectX 10 compatible
In order to play Rainbow Billy: The Curse of the Leviathan on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Windows 10
Processor (CPU):
AMD Ryzen 3 1300X or Intel Core i5-7400
Memory (RAM):
8 GB RAM
Graphics Card:
AMD Radeon RX 5500 XT, 4 GB or Nvidia GeForce GTX 970, 4 GB
DirectX:
Version 10
Storage:
8 GB available space
Sound Card:
DirectX 10 compatible