The Phase Shift store page has now passed submission and live
https://store.steampowered.com/app/865250/Phase_Shift/

We will be jumping over to the new official group for the game. The new group can be found here
https://gtm.steamproxy.vip/games/865250

We are in the process of bringing Phase Shift to Steam, along with a bunch of updates and fixes. See the Steam release forum thread details.

http://dwsk.proboards.com/thread/2698/future-phase-shift-road-steam