XabNab the Barbarian - Windows 64 bit

Click XabNab-Demo-Windows.zip to download
Unzip and launch Xabnab-Demo.exe to play!

XabNab the Barbarian - Mac OS X

Click XabNab-Demo-Mac.zip to download

To install:

In the Finder on your Mac, locate 'XabNab-Demo-Mac.app'
Don't use Launchpad to do this, Launchpad doesn't allow you to access the shortcut menu

Control-click the app icon, then choose Open from the shortcut menu

You will get a prompt asking if you are sure you want to open, choose Open

The app is now saved as an exception in your security settings
You can open it in the future by double clicking it just as you can any registered app

XabNab the Barbarian - Linux 64 bit

Click XabNab-Demo-Linux.zip to download

To Install:

In file explorer

Right click on the XabNab-Demo-Linux.x86_64 file
Navigate to Properties > Permissions
Check the 'Allow executing file as program' box
Play the game!

OR In terminal:

chmod +x XabNab-Demo-Linux.x86_64