In order for you to play Worms Clan Wars on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OSX 10.8 Mountain Lion
Processor (CPU):
2.5ghz Dual Core i5
Memory (RAM):
2 GB RAM
Graphics Card:
Intel HD4000 (low graphics settings)
Network:
Broadband Internet connection
In order to play Worms Clan Wars on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
OSX Mavericks
Processor (CPU):
2.5ghz Dual Core i7
Memory (RAM):
2 GB RAM
Graphics Card:
nVidia GeForce GT560m or better
Network:
Broadband Internet connection