Download
Before downloading the game you should note that the game is only playable with a controller. Below the download you can see how to connect your Dualshock 4 or Xbox One controller to both Windows and Mac.
The test version of the game contains one playable level and character. Since it is a test version please have in mind that everything is far from perfect.
I personally use DS4Windows and it works perfect. Here is a link on how to set it up
Here is a step by step guide mabe by macworld on how to connect your controller both via bluetooth and micro-usb
https://www.macworld.co.uk/how-to/mac/use-ps4-xbox-controller-mac-3626259/
Here is a link with a step by step guide from Microsoft themselves on how to connect your controller.
https://support.xbox.com/xbox-on-windows/accessories/connect-xbox-one-controller-to-pc
Here is a step by step guide mabe by macworld on how to connect your controller both via bluetooth and micro-usb
https://www.macworld.co.uk/how-to/mac/use-ps4-xbox-controller-mac-3626259/