Auto Patcher for Unity3d 5.x Games
Quick overview how this works...
Launch the game, it checks for updates, if found, it checks for updates of the patcher. If there is a new version of the patcher it downloads it then launches it.
The patcher checks for a new version of the game and downloads it then launches it.
The urls are set up as:
game/version_number/platform
patcher/version_number/platform
example: website.com/game/0_0_1/LinuxPlayer/