These are the system requirements for Hedgewars on PC or Mac:

• Mouse and keyboard
• Monitor, minimal resolution 1024×768
• 200 MiB storage space
• Processor: 1 GHz (1 core is enough), 64bit recommended
• Video card: 250 MHz or so (any decent card from the year 2004 or later should do fine)
• 1 GiB RAM minimum
• Operating system: See Downloads

Controllers are partially supported (in-game, but not main menu).