Here are the The Bustling World System Requirements (Minimum)
CPU: Intel i3 Processor
RAM: 6 GB
VIDEO CARD: Nvidia GeForce GTX 660 2GB
DEDICATED VIDEO RAM: 2048 MB
PIXEL SHADER: 5.0
VERTEX SHADER: 5.0
OS: Windows 10 64 bit
FREE DISK SPACE: 20 GB
CPU: Intel i3 Processor
RAM: 6 GB
VIDEO CARD: Nvidia GeForce GTX 660 2GB
DEDICATED VIDEO RAM: 2048 MB
PIXEL SHADER: 5.0
VERTEX SHADER: 5.0
OS: Windows 10 64 bit
FREE DISK SPACE: 20 GB