If you are having trouble finding the download for the current alpha release, make sure to sign in, and go to the Forums section. There (once logged in) you will see new options appear. Find Alpha Build (ex. 220.127.116.11.2015) and there will be a link in that posting. If you have trouble please email us at firstname.lastname@example.org.
Also, if you want to check out the alpha, sign up at launch.wickedsoulstudios.com.