In order for you to play Pixel Worlds: MMO Sandbox on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OS X 10.9 or later
Processor (CPU):
Intel Mac
Memory (RAM):
1 GB RAM
Graphics Card:
OpenGL 2.0 compatible video card with 256 MB shared or dedicated RAM (ATI or NVIDIA)
Network:
Broadband Internet connection
Storage:
300 MB available space