To download PlaneShift you must first click the downloads section on the main page. Then you click the sub-link client. Download all 5 parts and reassembler into the same folder. When all 5 parts and the reassembler are done downloading run the the reassembler. This will create an executable file (.exe.) You must run the .exe file to download PlaneShift. After completing the installation you must then run pssetup. Configure PlaneShift to your likings and then exit out. Then run updater. This will download any new files that are missing from your PS directory. Now you are ready to play.