In order to play River City Girls Zero on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Windows 10 64-Bit
Processor (CPU):
Intel Core i3-6300
Memory (RAM):
4 GB RAM
Graphics Card:
GeForce GTX 750Ti (VRAM 2GB)
DirectX:
Version 9.0
Storage:
2 GB available space
Sound Card:
DirectX 9 compatible