Nothing happens for me when I press it, and I'm on Windows 10.
Nothing happens for me when I press it, and I'm on Windows 7.
Nothing happens for me when I press it, and I'm on Linux.
Nothing happens for me when I press it, and I'm on OSx.
Nothing happens for me when I press it, and I'm not on any of the above listed operating systems.
It works fine for me and it brings up the GameJolt page as intended.