Here are the Ratopia System Requirements (Minimum)
CPU: Info
CPU SPEED: 2.4 GHz
RAM: 4 GB
VIDEO CARD: 512 MB Video Ram
DEDICATED VIDEO RAM: 512 MB
OS: Window 7, 8, 10 (64-bits)
FREE DISK SPACE: 2 GB
Ratopia Recommended Requirements
CPU: Info
CPU SPEED: 3.2 GHz
RAM: 8 GB
VIDEO CARD: 1 GB Video Ram
DEDICATED VIDEO RAM: 1 GB
OS: Window 10 (64-bits)
FREE DISK SPACE: 2 GB